AC is a supply grille made from aluminum with curved adjustable blades, oriented 1-way or 2-way horizontal or vertical both for wall and ceiling installation.
The grille is available with several mounting options and can be delivered with mounting frame, opposed blade damper and plenum box accessories.

AD is an adjustable single or double deflection grille made of aluminium. With adjustable blades, the grille is very useful for air supply and can be adapted to the required throw and air spread pattern.
The grille is available with several mounting options and can be delivered with mounting frame, opposed blade damper and plenum box accessories.

AD21CN-M is an adjustable single or double deflection grille made of aluminium. With adjustable blades, the grille is very useful for air supply and can be adapted to the required throw and air spread pattern. AD21CN-M should be used as the standard outlet front grille for the Munio active chilled beam. AD21CN-M is supplied with springs for installation into the Munio telescope extension piece.

AE is an eggcrate grille for exhaust with mesh 0˚ or 45˚ inclination made of aluminum.

The grille is available with several mounting options and can be delivered with mounting frame, opposed blade damper and plenum box accessories.

AEC is an eggcrate grille for extract air with eggcrate grid 0˚ or 45˚ inclination, made of aluminum and specifically designed for installation in modular ceilings, with particular thin frame that becomes invisible, once installed.

AEC grille is available with G3 filter as accessory.

Available in various standard dimensions.

AF is an aluminium filter holder grille for exhaust equipped with either washable or rigid filter class G3.
Optional grids are eggcrate mesh 0˚ or 45˚ inclination and fixed 45° angle blades. The grille is suitable for wall installation.

AF grille is available with plenum box (PBAF) as accessory.

AFC is a filter holder grille for extract and is equipped with rigid filter class G3.
The AFC is available with several type of grid options made of aluminum and is specifically designed for installation also in modular ceilings. Optional grids are eggcrate mesh 0˚ or 45˚ inclination, fixed 45° angle blades or perforated front plate.

With a smart push-pull closing system on the grid, it is easy to gain access to the filter.

AFC grille is available with plenum box (PBAF) as accessory.

The valve is designed for installation at a wall or in a ceiling. It can be used for new-build and for replacement. Its smart grip function ensures an easy installation. Its unique sound data ensure an optimum sound level.

The valve consists of two parts; the valve body (AIRYB) and the flat front plate (AIRYFP).
The valve body is fixed to the duct system or a valve socket via flexible spring wings. The front plate is attached to the valve body via springs.

There are 5 standard front plate shapes:

It is recommended that the valve is mounted in the frame ILVRU. The product will also fit in the valve frames VRGU, VRGM, VRFU, VRFM and the products BUCST, and TCPUCST.
The valve body has to cover the brim of the product it is fitted into. Therefor the maximum diameter of the brim for Ø100 is 133.5 mm, for Ø125 is 152.5 mm and for Ø160 is 187.5 mm.
Can be equipped with a blanking – off sector plate for 2 or 3 way air flow.

The AL is a linear bar grille with fixed blades made of aluminum. With several frame and grid combinations, the AL grille is very flexible and suitable for various kind of applications.
The grille is available with several mounting options and can be delivered with mounting frame, opposed blade damper and plenum box accessories.
The AL can be delivered as a single grille in lengths up to the maximum size indicated in the following tables (Min.-max. dimensions).

AL21CN-M is a rectangular aluminium grille with fixed horizontal bars and additional vertical directional bars for regulation of distribution pattern. AL21CN-M is used as a outlet front grille for the Munio active chilled beam. It is supplied as a standard with springs for installation into the Munio telescope extension piece.

AR is an extract grille with fixed 58° angled blades made of aluminium. The AR is generally used for wall installation.
The grille is available with several mounting options and can be delivered with mounting frame, opposed blade damper and plenum box accessories.

AT is a transfer air grille (overflow grille), made of aluminum suitable for installation in doors and walls.
Can be delivered as a single part grille or including a mating flange.

Comdif CBA is a semicircular perforated displacement diffuser for installation against/on a wall or column. Behind the perforated front plate, CBA is equipped with individually adjustable nozzles, making it possible to alter the geometry of the near zone. The diffuser can be turned and has a circular duct connection (MF measure), so the diffuser can be connected at the top or bottom. The diffuser is suitable for the supply of large volumes of moderately cooled air.

• The diffuser is suitable for the supply of large volumes of air.
• The geometry of the near zone can be adjusted using adjustable nozzles.
• Duct covers, plinths and wall brackets can be supplied as accessories

CBAL is a low-impulse diffuser for ceiling installation. The diffuser is suitable for the supply of replacement air in laboratories, commercial kitchens, etc. The diffuser is equipped with adjustable nozzles behind the perforated face plate, allowing the dispersal pattern to be adjusted according to the conditions.

CBAV is a low-impulse diffuser for ceiling installation against a wall or skirt. The diffuser is suitable for the supply of replacement air in laboratories, commercial kitchens, etc. The diffuser is equipped with adjustable nozzles behind the perforated face plate, allowing the dispersal pattern to be adjusted according to the conditions.

CBC/CBE is a plenum box for supply (CBC) and extract air (CBE), intended to achieve a stable airflow into diffusers, air flow measurement and balancing and also to attenuate sound from the duct system.

CBC/CBE is available with two damper options and has small overall dimensions to ease up installation and handling.

Damper type C and E are with rotating blade dampers for respectively supply and extract. Typically used in applications that don’t require a high balancing pressure in the plenum box.

The distribution filter is standard in the CBC box (supply version).

• Small dimensions and simplified installation.
• High capacity and low sound.
• Two damper options.

Comdif CCA is a circular perforated displacement diffuser for freestanding installation. Behind the perforated front plate, CCA is equipped with individually adjustable nozzles, making it possible to alter the geometry of the near zone. The diffuser can be turned and has a circular duct connection (MF measure), so the diffuser can be connected at the top or bottom. The diffuser is suitable for the supply of large volumes of moderately cooled air.

• The diffuser is suitable for the supply of large volumes of air.
• The geometry of the near zone can be adjusted using adjustable nozzles.
• Plinth can be supplied as accessory.

CCP is a circular displacement diffuser for installation under seats in theatres, auditoriums, etc. This diffuser is suitable for installation in a pressure chamber. It has a fixed resistance that ensures even distribution of the air. The diffuser can be adapted to the correct air volume and pressure, specified according to the actual conditions.

• It has built-in resistance that ensures even distribution over the diffuser
• The diffuser can be supplied with a specified pressure setting
• The diffuser is available in other dimensions

CCU is a circular displacement diffuser for installation under seats in theatres, auditoriums, etc. The diffuser is supplied with a circular connection. The diffuser can be supplied with a fixed resistance, adapted to the correct air volume and pressure, specified according to the actual conditions.

• Circular connection with Lindab Safe.
• The diffuser can be supplied with a fixed resistance at a specified pressure setting.
• The diffuser is available in other dimensions.

Comdif CEA is a rectangular perforated displacement diffuser for installation against a wall or column. Behind the perforated front plate, CEA is equipped with individually adjustable nozzles, making it possible to alter the geometry of the near zone. The diffuser can be turned and has a circular duct connection (MF measure), so the diffuser can be connected at the top or bottom. The diffuser is suitable for the supply of large volumes of moderately cooled air.

• The diffuser is suitable for the supply of large volumes of air.
• The geometry of the near zone can be adjusted using adjustable nozzles.
• Plinths can be supplied as accessories.

Comdif CHA is a semicircular perforated displacement diffuser for installation against a wall or column. Behind the perforated front plate, CHA is equipped with individually adjustable nozzles, making it possible to alter the geometry of the near zone. The diffuser can be turned and has a circular duct connection (MF measure), so the diffuser can be connected at the top or bottom. The diffuser is suitable for the supply of large volumes of moderately cooled air.

• The diffuser is suitable for the supply of large volumes of air.
• The geometry of the near zone can be adjusted using adjustable nozzles
• Duct covers, plinths and wall brackets can be supplied as accessories

Comdif CKA is a square perforated displacement diffuser for installation against a wall or column. Behind the perforated front plate, CKA is equipped with individually adjustable nozzles, making it possible to alter the geometry of the near zone. The diffuser can be turned and has a circular duct connection (MF measure), so the diffuser can be connected at the top or bottom. The diffuser is suitable for the supply of large volumes of moderately cooled air.

• The diffuser is suitable for the supply of large volumes of air
• The geometry of the near zone can be adjusted using adjustable nozzles
• Plinths can be supplied as accessories

Comdif CQA is a semicircular perforated displacement diffuser for corner installation. Behind the perforated front plate, CQA is equipped with individually adjustable nozzles, making it possible to alter the geometry of the near zone. The diffuser can be turned and has a circular duct connection (MF measure), so the diffuser can be connected at the top or bottom. The diffuser is suitable for the supply of large volumes of moderately cooled air.

• The diffuser is suitable for the supply of large volumes of air.
• The geometry of the near zone can be adjusted using adjustable nozzles
• Duct covers, plinths and wall brackets can be supplied as accessories

Comdif CRA is a rectangular perforated displacement diffuser for installation against a wall or column. CRA has a rectangular connection and therefore has a limited depth, making it ideal for installation in premises where a discrete appearance is required. Behind the perforated front plate, CRA is equipped with individually adjustable nozzles, making it possible to alter the geometry of the near zone. The diffuser can be turned and has a rectangular duct connection, so the diffuser can be connected at the top or bottom. The connection duct CRAZ with a circular connection is available as an accessory. The diffuser is suitable for the supply of large volumes of moderately cooled air.

• The diffuser is suitable for the supply of large volumes of air.
• The geometry of the near zone can be adjusted using adjustable nozzles
• Duct connections and plinths can be supplied as accessories

CRL is a circular diffuser with an unperforated adjustable face plate and can be used for both supply and extract air. The diffuser can be switched between horizontal and vertical supply air, and is therefore suitable for the horizontal supply of cooled air or vertical supply of heated air. The CRL can be equipped with accessories of various types in order to achieve optimal function.
Installing a CRL diffuser in a plenum box type MB can help to achieve a stable airflow to the diffuser as well as realise the potential for individual adjustment.
Damper type B is an unique linear cone damper which allows to use the full operational area (0-100%) and allows to balance with a high pressure drop over the box with low sound generation. Furthermore the construction of the damper gives an accurate and reliable measurement.
Damper type C and E are with rotating blade dampers for respectively supply and extract. Typically used in applications that don’t require a high balancing pressure in the plenum box.

• Suitable for both supply and extract air
• Suitable for horizontal or vertical supply air patterns
• Plenum box with several damper options

CRP is a rectangular displacement diffuser for installation under seats in theatres, auditoriums, etc. It is suitable for installation in a pressure chamber and has a fixed resistance that ensures even distribution of the air. The diffuser can be adapted to the correct air volume and pressure, specified according to the actual conditions.

• It has built-in resistance that ensures even distribution over the diffusers
• The diffuser can be supplied with a specified pressure setting
• The diffuser is available in other dimensions

CRU is a rectangular displacement diffuser for installation under seats in theatres, auditoriums, etc. The diffuser is supplied with a circular connection. The diffuser can be supplied with a fixed resistance adapted to the correct air volume and pressure, specified according to the actual conditions.

• Circular connection with Lindab Safe.
• The diffuser can be supplied with a fixed resistance at a specified pressure setting
• The diffuser is available in other dimensions.

Comdif CVA is a rectangular perforated displacement diffuser for installation in walls or similar structures. CVA has a rectangular connection. Behind the perforated front plate, CVA is equipped with individually adjustable nozzles, making it possible to alter the geometry of the near zone. The diffuser can be turned and has a rectangular duct connection, so the diffuser can be connected at the top or bottom. A wall duct with circular connection is supplied as an accessory. The diffuser is suitable for the supply of large volumes of moderately cooled air.

• The diffuser is suitable for installation in walls.
• The geometry of the near zone can be adjusted using adjustable nozzles.
• A wall duct can be supplied as an accessory.

DAD is an adjustable supply air nozzle suitable for ventilation of large areas where long throws are required. The nozzle can be freely rotated 30 degrees in any direction in relation to the central line of the nozzle. The nozzle can be used for both heated and cooled air. The nozzle can be installed directly into a circular duct, fitting, wall or duct side. Supplied with screw holes through flange (DAD-0).

• Flexible adjustable nozzle
• Long throws
• Simple installation

DCS is a circular diffuser with integrated box for visible installation. The diffuser is equipped with individually adjustable nozzles. The diffuser has an built-in damper and a measuring device for individual adjustment. DCS is equipped with a M8 threaded rod at the top for attaching the diffuser. The diffuser is suitable for the horizontal supply of cooled air, where great flexibility in the dispersal pattern is required.

• Individually adjustable nozzles
• Supplied with integrated M8 rivet nut for suspension
• Detachable damper for cleaning of duct

DCV ONE is a complete All-in-one DCV unit, containing a room controller, plenum box and diffuser with integrated sensor. The room controller, Regula Combi, is mounted and pre-wired on the side of the MBV plenum box with Regula Control Pascal card (CT). The plenum box is with integrated volume flow regulator used for VAV regulation of supply air. It is equipped with a unique linear cone damper technology which makes it possible to regulate up to 200 pa with low sound level. DCV ONE comes with a diffuser LCP, LKP or LCC. The diffuser comes with integrated sensor for temperature and/or presence. Using DCV ONE in Pascal System Management, then the Regula Combi room controller is easily connected to the EXOline bus via the CT-card.

• All-in-one DCV unit
  - Room controller
  - Plenum box
  - Diffuser
  - Integrated sensors
• Prewired from factory
• Accurate and reliable Volume flow regulation
• Up to 200 Pa with low sound level
• Directly used in Pascal and other BMS

The opposed blade damper DGA/DGAN can be fitted to the AD, AL, AR and AC aluminium grilles. It can also be fitted to the WLA-11 weather louvre aluminium grille .
The opposed blade damper is held in place by special patented clips, designed both for fixing the damper to the grille and for fitting it on a mounting frame or a plenum PBA.
The DGA/DGAN dampers are made entirely of galvanized steel and have mechanism for opening and closing all the damper blades simultaneously (by using a screwdriver).

The opposed blade damper DGS and DGSS can be fitted to SD steel grilles and SSD stainless steel grilles.
The DGSS has a frame of stainless steel and is mainly to be used with the SSD grilles, see material and finish for details.

The DGS and DGSS have mechanisms for opening and closing all the damper blades simultaneously, by using a screwdriver and are held in place by clips, designed for easy fitting of the damper to the grille.

DR24 is a rectangular diffuser with adjustable bars suitable for installation in a wall or skirting board. The diffuser is suitable for the horizontal supply of cooled air. The bars in the front make it possible to vary the throw. The diffuser is used with a WB type plenum box. The plenum box is equipped with a damper and measuring device, enabling individual adjustment.

• Adjustable bars
• Flexible dispersal pattern
• Regardless of straight ducting before the diffuser
• Telescopic function in the plenum box

EXAD is an extract air terminal device consisting of a conical inlet, a silencer with Acutec^® polyester insulation and a DIRU damper. Sizes available are Ø250, Ø315 and Ø400 mm.
EXAD is a device designed for large air volumes between 50 - 600 l/s, especially suitable for industry, sport and exhibition halls, shopping centers etc.

Wire guard is an accessory option.

The F50 is a circular aluminium grille with square grids.

The F51 has exactly the same features and dimensions as the F50, but has pre-drilled holes on the front for installation in ceilings and walls.

The F50/51 is particulary suitable for air exhaust.

FKD is an adjustable circular multi-cone diffuser, which is typically used for supply air. The diffuser can be switched between horizontal and vertical supply air and is therefore ideal for the supply of both heated and cooled air. Installing an FKD diffuser up to size 400 in a plenum box type MB can help to achieve a stable airflow to the diffuser as well as realise the potential for individual adjustment. Damper type B is an unique linear cone damper which allows to use the full operational area (0-100%) and allows to balance with a high pressure drop over the box with low sound generation.
Furthermore the construction of the damper gives an accurate and reliable measurement. Damper type C has a rotating blade damper for supply air. Typically used in applications that don’t require a high balancing pressure in the plenum box.

• Suitable for supply air
• Vertical or horizontal supply air pattern
• Plenum box with several damper options
• On request available in stainless steel AISI 304 or 316

GD is a rubber supply air nozzle suitable for ventilation of large areas where long throws are required. The nozzle can be adjusted for directional airflow, and can be installed directly into circular ducts, ( min. Ø250 mm ), or duct walls,
( min. height = 100 mm ). The nozzle can be used for both heated and cooled air.

• Directional airflow
• Long throws
• Simple installation

GS23 is a square diffuser with an aluminium grid. GS23 is used for extract. Installing a GS23-V diffuser in a plenum box type MB can help to achieve a stable flow of air to the diffuser as well as achieving the option for individual adjustment of air flow.
Damper type B-E is an unique linear cone damper which allows to use the full operational area (0-100%) and allows to balance with a high pressure drop over the box with low sound generation.
Damper type E has a rotating blade damper for extract air. Used for applications that don’t require a high balancing pressure in the plenum box.

• High capacity
• Can be installed with a plenum box with several damper options

GTI is a flexible supply air nozzle that is suitable for ventilation of large areas. The nozzle can be used for both heated and cooled air and can be adjusted from diffused to concentrated supply air patterns. The supply air pattern can be adjusted by turning the insert in relation to the central line of the nozzle. The nozzle is equipped with Lindab Safe and can be installed directly into a circular duct, fitting, wall or duct side.

• Flexible nozzle for cooling and heating
• Adjustable dispersal pattern
• Simple installation

HLD is a circular high level displacement diffuser adapted for industrial requirements. HLD is equipped with a damper function, which makes it possible to vary the supply air pattern between horizontal or vertical, depending on whether heating or cooling is required. The switch can be made manually, or it can be automated using several types of motor. The external dimensions of the diffuser are adapted to the connection, making it easy to integrate into an ordinary duct system. HLD can be suspended from or installed on a wall or column using the installation bracket, which ensures great flexibility no matter how premises are used.

• Suitable for both cooling and heating
• Horizontal and vertical dispersal patterns
• High capacity
• Flexible positioning
• Can be supplied with an electric motor
• Can be supplied with a thermal actuator

Socket without groove for unit with flexible spring wings.

Supplied with Safe gasket in the far end.

Connects to duct.

Valve for exhaust air.

Designed for wall or ceiling mounting.

Flat spring holders connect to socket VRGU, VRGL, VRGM, VRFU or VRFM.

Valve for supply air.

Designed for ceiling mounting.

Bayonet holders connect to socket VRGU, VRGL or VRGM.

Valve for supply air.

Designed for ceiling mounting.

Equipped with a removable blanking-off sector plate (KIRS) for preventing the air flow in a desired direction.

Bayonet holders connect to socket VRGU, VRGL or VRGM.

Valve for exhaust air.

Designed for wall or ceiling mounting.

Flat spring holders connect to duct.

Valve for supply air.

Designed for ceiling mounting.

Flat spring holders connect to duct.

Valve for exhaust air.

Designed for wall or ceiling mounting.

Bayonet holders connect to socket VRGU, VRGL, or VRGM.

Valve for exhaust air.

Designed for wall or ceiling mounting.

Bayonet holders connect to socket VRGU, VRGL or VRGM.

Valve for exhaust air.

Designed for wall or ceiling mounting.

Spring holders connect to socket VRFU, VRFM or VRR.

Valve for exhaust air.

Designed for wall or ceiling mounting.

Ø 100–160 have spring holders which connect to socket VRFU, VRFM or VRR.

Ø 200 has bayonet holders which connect to socket VRGU, VRGL or VRGM.

LAD is an supply air nozzle suitable for ventilation of large areas where long throws are required. The nozzle can be used for both heated and cooled air. LAD has a standard MF measure and can be installed directly on a male spigot in the desired direction.

• Directional airflow
• Long throws
• Simple installation

LCA is a circular diffuser with unperforated face plate and can be used for both supply and extract air. LCA is suitable for horizontal supply of cooled air and can be equipped with accessories of various types in order to achieve optimal function.

Installing a LCA diffuser in a plenum box type MB or CB can help to achieve a stable airflow to the diffuser as well as realize the potential for individual adjustment.

MB box with damper type B is with a unique linear cone damper which allows to use the full operational working area and can balance with a high balancing pressure with low sound generation. Furthermore the construction of the damper provides a linear balancing characteristic, as well as an accurate and reliable measurement.

MB and CB box with damper type C or E are with rotating blade dampers for respectively supply and extract. Typically used in applications that do not require a high balancing pressure in the plenum box.

• Suitable for both supply and extract air
• Suitable for horizontal supply of cooled air
• Option of 1, 2 and 3-way supply air
• Plenum box with several damper options

LCAN is a circular diffuser with an unperforated face plate. LCAN can be used for both supply and extract air and is suitable for the horizontal supply of cooled air.
Installing a LCAN diffuser with a plenum box type MB can help to achieve a stable airflow to the diffuser as well as realise the potential for individual adjustment.
Damper type B is an unique linear cone damper which allows to use the full operational area (0-100%) and allows to balance with a high pressure loss over the box with low sound generation. Furthermore the construction of the damper gives an accurate and reliable measurement.
Damper type C and E are with rotating blade dampers for respectively supply and extract. Typically used in applications that don’t require a high balancing pressure in the plenum box

• Suitable for both supply and exhaust air.
• Suitable for the horizontal supply of cooled air.
• Plenum box with several damper options

LCC is a flush-mounted square diffuser with a circular unperforated face plate for installation in ceiling systems.
LCC is suitable for the horizontal supply of cooled air and has a large dynamic range.
Installing an LCC diffuser in a plenum box type MB can help to achieve a stable airflow to the diffuser as well as realise the potential for individual adjustment.

MB box with damper type B is with a unique linear cone damper which allows to use the full operational working area and can balance with a high balancing pressure with low sound generation.
Furthermore the construction of the damper provides a linear balancing characteristic, as well as an accurate and reliable measurement.

MB and CB box with damper type C or E are with rotating blade dampers for respectively supply and extract. Typically used in applications that do not require a high balancing pressure in the plenum box.

LCC can be used with VAV plenum box type MBV for use in DCV room control systems and potentially combined with Lindab Pascal System Management.
LCC can be ordered with a presence sensor (-P) and/or with temperature sensor (-T). The sensors are built into the faceplate.

• Simple and stylish appearance
• Large dynamic range
• Can be used for both supply and extract air
• Can be adapted to most ceiling systems
• Plenum box with several damper options

LCF is a diffuser with circular unperforated face plate for free hanging installations.

LCF is suitable for horizontal supply of cooled air and handles high airflows as well as low airflows with high undertemperature without the risk of drafts.

LCF includes a unique linear cone damper which makes it possible to regulate in the full airflow range (0-100%) and allows to balance with a high pressure drop over the unit with low sound level (up to 200 Pa).

Furthermore the construction of the damper gives an accurate and reliable measurement.

LCF has a readable K-value scale and has the possibility to be preadjusted before the final balancing.

• Suitable in full airflow range with high undertemperature
• Unique linear cone damper
• Up to 200 Pa with low sound level
• Accurate and reliable measurement of flow

LCFV is a VAV diffuser unit for supply air with circular unperforated face plate for free hanging installations.
LCFV includes a unique linear cone damper with integrated volume flow regulator used for VAV regulation directly in the unit.
The built-in VAV actuator is delivered pre-programmed with damper characteristic and in combination with a stable flow measurement over the damper, it makes the VAV regulation very accurate and reliable.
In Pascal system LCFV is controlled by a Regula Combi room controller where all room settings can be done after installation. This means that no factory settings or specific room labeling is needed for LCFV.
LCFV is as standard delivered with a special designed Regula Connect card, for easy and simple wiring.

• Free hanging VAV unit with integrated volume flow regulator
• Suitable in full variable airflow range with high undertemperature (0-100%)
• Unique linear cone damper
• Up to 200 Pa with low sound level
• Accurate and reliable VAV regulation
• Settings can be done in Regula Combi after installation
• Includes Regula Connect card for easy wiring

LCP is a flush-mounted square diffuser with a circular unperforated face plate for installation in ceiling systems.
LCP is suitable for the horizontal supply of cooled air and has a large dynamic range. Installing an LCP diffuser in a plenum box type MB or CB can help to achieve a stable airflow to the diffuser as well as realize the potential for individual adjustment.
MB box with damper type B is with a unique linear cone damper which allows to use the full operational working area and can balance with a high balancing pressure with low sound generation. Furthermore the construction of the damper provides a linear balancing characteristic, as well as an accurate and reliable measurement.
MB and CB box with damper type C or E are with rotating blade dampers for respectively supply and extract. Typically used in applications that do not require a high balancing pressure in the plenum box.
LCP can be used with VAV plenum box type MBV for use in DCV room control systems and potentially combined with Lindab Pascal System Management.
LCP can be ordered with a presence sensor (-P) and/or with temperature sensor (-T). The sensors are built into the faceplate.

• Simple and stylish appearance
• Large dynamic range
• Can be used for both supply and extract air
• Can be adapted to most ceiling systems
• Plenum box with several damper options

The LCR1 diffuser is a clean room diffuser that can be equipped with a HEPA filter, for installation in ceilings. It is typically used in premises where there are stringent requirements concerning the amount of particles and germs in the air. The diffuser can be used both to supply and exhaust air.
LCR1 is available in two sizes and with three different types of duct connection. The diffuser can be adapted for the most popular ceiling systems with reference to the order code. It is normally supplied with a rotating front plate, which ensures good mixing and distribution of air throughout the premises. The supply air pattern can be adjusted in size to suit the volume flow rate. The diffuser is also available with a fully-perforated front plate for vertical supply air or exhaust. The diffuser excels by having a hinged front plate and extremely simple and easy filter installation. Filters are supplied by Camfil Farr with a PU or Gel seal.

• Airtight all-welded box in stainless steel
• Hinged drop-down front plate
• Simple and easy filter installation
• Supplied adapted for the most popular ceiling systems
• Pattern of airflow adapted for actual volume flow rate
• Detachable duct connection (circular side connection)
• Mounting brackets for threaded bolts are supplied as accessories
• Low net weight
• Equipped with outlet for pressure measurement and DOP testing

LCR2 is a clean room diffuser that can be equipped with a HEPA filter, for installation in walls. It is typically used in premises where there are stringent requirements concerning the amount of particles and germs in the air. The diffuser can be used both to supply and exhaust air. It is supplied with a front-mounted, partially perforated and easy-to-detach front plate that ensures good air distribution and moderate flow rates throughout the premises. The diffuser excels when used with the very simple and easy filter installation function.
The pattern of airflow is illustrated on the following page.
Filters are supplied by Camfil Farr with a PU seal.

• Airtight all-welded box in stainless steel
• Simple and easy filter installation
• Mounting brackets are supplied as accessories
• Hinged front plate on diffuser – easy to detach
• Low net weight
• The front plate can be supplied in stainless steel upon request.

LCR3 is a ceiling-mounted air exhaust diffuser, which can be used to advantage in clean rooms where you don’t want to equip exhaust diffusers with HEPA filters. In addition, the diffuser can be used to supply air in connection with a central duct-mounted HEPA filter. LCR3 ensures a sealed ceiling and diffuser solution for the pressure regulation of rooms.

LCR3 is available in two sizes and with different duct connections. The diffuser can also be adapted for the most popular ceiling systems with reference to the order code. Visually, the diffuser looks like type LCR1. The diffuser is equipped with a fully perforated front plate, which is attached by wire springs, ensuring easy installation and removal of the base plate for cleaning purposes.

• Can be supplied adapted for ceilings with reference to the order code
• Visually identical to LCR1
• Airtight box with sealed design
• Mounting brackets supplied as standard
• Can be attached using a wire mounting (pendants) for standard ceiling systems
• The front plate can be opened downwards without having to demount it.

LCR4 is a ceiling-mounted air exhaust diffuser, which can be used to advantage in clean rooms where you don’t want to equip exhaust diffusers with HEPA filters. In addition, the diffuser can be used to supply air in connection with centrally-located HEPA filters. LCR4 ensures a sealed ceiling and diffuser solution for the pressure regulation of rooms.

LCR4 is available in two sizes and with different duct connections. The diffuser can also be adapted for the most popular ceiling systems with reference to the order code. Visually, the diffuser looks like type LCR1. The diffuser is equipped with a rotating front plate, which is attached by wire springs, ensuring easy installation and removal of the base plate for cleaning purposes.

• Can be supplied adapted for ceilings with reference to the order code
• Visually identical to LCR1
• Airtight box with sealed design
• Mounting brackets supplied as standard
• Can be attached using a wire mounting (pendants) for standard ceiling systems
• The front plate can be swung downwards without having to be removed.

HEPA filters in class H14 have a large area of filter material and are of a very high quality that ensures a long service life, low pressure drops and excellent filtration. Choose between gel or solid seals without joints. The seal around the filter is replaced when the filter is changed to guarantee hassle-free operation and installation. Other filter classes are available on agreement. The filter is equipped as standard with powder-coated protective mesh on both sides of the filter material.

• Easy filter replacement without the need for tools
• Filter cell with PU or gel seal
• Individual Scantest certificate supplied with the filter
  

Filter – brief facts: The filter is intended for installation in clean rooms.
Frame: Aluminium extrusion 86 mm
Filter material: Fibreglass
Separators: Hot-melt adhesive
Sealant: Polyurethane
Diffuser seal: PU (Polyurethane without joints) or gel
Temperature/humidity, max.: 70°C/RH 100%
Filter class as perDS/EN 1822: H14 (99.995% at MPPS)
Recommended max. end pressure drop: 450 Pa.
Volume flow/pressure drop:
Size 400 : 153 m3/h / 112 Pa (0.45 m/s)
Size 600 : 418 m3/h / 112 Pa (0.45 m/s)
Recommended max. volume flow/pressure drop:
Size 400 : 200 m3/h / 140 Pa
Size 600 : 550 m3/h / 140 Pa

Manufacturer: Camfil Farr

Mounting brackets

LCR-1 and LCR-2 can be secured during construction using a 6 or 8 mm threaded bolt and suspension brackets LCRZ-1 or LCRZ-2, which are available as accessories.

LCS is a circular diffuser with integrated box for visible installation. The diffuser has an unperforated face plate and can be used for both supply and extract air.

The diffuser has a built-in damper and a measuring device for individual adjustment. LCS is equipped with a M8 threaded rod at the top for suspending the diffuser.

The diffuser is suitable for the horizontal supply of cooled air, where high impulse is required.

• Can be used for both supply and extract air.
• Can be connected regardless of straight ducting before the diffuser
• Supplied with integrated M8 rivet nut for suspension
• Detachable damper for cleaning of duct
• High impulse

LKA is a square diffuser with unperforated face plate and can be used for both supply and extract air. LKA is suitable for horizontal supply of cooled air and can be equipped with accessories of various types in order to achieve optimal function.

Installing a LKA diffuser in a plenum box type MB or CB can help to achieve a stable airflow to the diffuser as well as rea-lize the potential for individual adjustment.

MB box with damper type B is with a unique linear cone damper which allows to use the full operational working area and can balance with a high balancing pressure with low sound generation. Furthermore the construction of the damper provides a linear balancing characteristic, as well as an accurate and reliable measurement.

MB and CB box with damper type C or E are with rotating blade dampers for respectively supply and extract. Typically used in applications that do not require a high balancing pressure in the plenum box.

• Suitable for both supply and extract air
• Suitable for horizontal supply of cooled air
• Option of 1, 2 and 3-way supply air
• Plenum box with several damper options

LKAN is a square diffuser with an unperforated face plate. LKAN can be used for both supply and extract air and is suitable for the horizontal supply of cooled air.
Installing a LKAN diffuser with a plenum box type MB can help to achieve a stable airflow to the diffuser as well as realise the potential for individual adjustment.
Damper type B is an unique linear cone damper which allows to use the full operational area (0-100%) and allows to balance with a high pressure loss over the box with low sound generation. Furthermore the construction of the damper gives an accurate and reliable measurement.
Damper type C and E are with rotating blade dampers for respectively supply and extract. Typically used in applications that don’t require a high balancing pressure in the plenum box

• Suitable for both supply and exhaust air.
• Suitable for the horizontal supply of cooled air.
• Plenum box with several damper options
• Circular cut-out measure, makes assembly of tightness-
  optimal membrane.

LKP is a flush-mounted square diffuser with a square unperforated face plate for installation in ceiling systems. LCP has a circular face plate and the same properties as LKP.
LCP/LKP can be used for both supply and extract air. LCP/LKP is suitable for the horizontal supply of cooled air and has a large dynamic range.
Installing an LCP/LKP diffuser in a plenum box type MB can help to achieve a stable airflow to the diffuser as well as realise the potential for individual adjustment.
Damper type B is an unique linear cone damper which allows to use the full operational area (0-100%) and allows to balance with a high pressure drop over the box with low sound generation. Furthermore the construction of the damper gives an accurate and reliable measurement.
Damper type C and E are with rotating blade dampers for respectively supply and extract. Typically used in applications that don’t require a high balancing pressure in the plenum box .
The LCP / LKP can with the plenum box MBV be used in a Pascal system.
LCP / LKP can be ordered with a presence sensor (-P). The sensors are built into the Faceplate.

• Simple and stylish appearance
• Large dynamic range
• Can be used for both supply and extract air
• Can be adapted to most ceiling systems
• Plenum box with several damper options

LTD is a linear slot diffuser made of aluminium and suitable for supply and extract air. Equipped with aluminium blade deflectors, LTD can easily manage high airflows with a minimum pressure loss and noise level.
LTD can be installed with the plenum boxes GB, JB, NB or KB, in order to achieve an even flow and individual adjustment.
Easy and fast installation by using quick fix connectors.

• Design linear slot diffuser
• Suitable for supply and extract
• Horizontal and vertical supply air
• Long throw or normal throw for the horizontal position
• Quick fixing system

LTDF is a linear slot diffuser made of aluminium and equipped with a filter holder for a FP-15 G3 filter. Used for extract air, and to keep an aesthetic design, the diffuser can be equipped with aluminium blade deflectors.
The LTDF has a hinged openable face plate, which makes changing of the filter and maintenance from the room side very easy.
LTDF is delivered with the plenum boxes GBPF, JBPF, NBPF or KBPF, always mounted from the factory.

• Design linear slot diffuser
• Suitable for extract
• Easy access to the filter

LTDP is a linear slot diffuser made of aluminium and mounted on a galvanized steel panel. LTDP is delivered with one of the plenum boxes GBPF, JBPF, NBPF or KBPF, always mounted from the factory.

LTDP

• Design linear slot diffuser
• Suitable for supply and extract air
• Managing high airflows with minimum pressure loss and noise level
• Easy mounting of the fully asembled LTDP
• 3 different standard panel edge bends make the LTDP suitable for most false celings
  

LTDP(F)

• Design linear slot diffuser
• Suitable for extract air
• Openable diffuser provides easy maintenance process and replacing of FP-15 G3 filter. (Ordered seperately)
• Easy mounting of the fully asembled LTDP(F)
• 3 different standard panel edge bends make the LTDP(F) suitable for most false celings

MB is a plenum box for supply and extract air, intended to achieve a stable airflow into diffusers, air flow measurement and balancing and also to attenuate sound from the duct system.
MB is available with several damper options and has small overall dimensions to ease up installation and handling.
Damper type B is an unique linear cone damper which allows to balance with a high pressure drop over the box with low sound generation. Furthermore the construction of the damper gives an accurate and reliable measurement.
Damper type B is available for both supply and extract and has a readable K-value scale and can therefore be preadjusted before the final balancing. Also available as VAV damper in plenum box type MBBV.
Damper type C and E are with rotating blade dampers for respectively supply and extract. Typically used in applications that don’t require a high balancing pressure in the plenum box.
If the MB box is used without damper for supply air, it is necessary to install distribution filter PP. This distribution filter is standard in the MBC box.

• Small dimensions and simplified installation
• High capacity and low sound
• Several damper options for all applications
• Prepared for future system changes

The MFA/MFAN mounting frame used for supply and extract aluminium grilles is a strong frame on which the visible grille frame can be held in place by fixing clips. Having installed the grille, the MFA/MFAN mounting frame will not be visible.
The MFA/MFAN mounting frame facilitates the frequent need to remove the grille for cleaning, inspection or filter changing. Giving easy access to the inner parts and duct without the use of screws or tools.
To ensure enough space for the MFA mounting frame, the cutt-out dimensions must be 5 mm larger than the nominal size (L x H) of the grille
When using the MFAN mounting frame the cutt-out dimensions are (L x H).

The MFS mounting frame used for supply and extract steel grilles is a strong frame on which the visible grille frame can be held in place by for example fixing clips. Having installed the grille, the MFS mounting frame will not be visible.
The MFA mounting frame facilitates the frequent need to remove the grille for cleaning, inspection or filter changing. Giving easy access to the inner parts and duct without the use of screws or tools.

NC19 is a circular diffuser with individually adjustable nozzles. The diffuser is suitable for the horizontal supply of cooled air, where great flexibility in the dispersal pattern is required. The diffuser can also be set to a vertical supply air pattern, enabling supply of heated air.
Installing a NC19 diffuser in a plenum box type MB can help to achieve a stable flow of air to the diffuser as well as realise the potential for individual adjustment.
Damper type B is an unique linear cone damper which allows to use the full operational area (0-100%) and allows to balance with a high pressure drop over the box with low sound generation. Furthermore the construction of the damper gives an accurate and reliable measurement.
Damper type C is with a rotating blade damper for supply air. Typically used in applications that don’t require a high balancing pressure in the plenum box.

• Adjustable dispersal patterns
• No pressure change for different dispersal patterns
• Suitable for horizontal or vertical supply air patterns
• Plenum box with several damper options

NR19 is a rectangular diffuser with adjustable nozzles suitable for installation in a wall or skirting board. The diffuser is suitable for the horizontal supply of cooled air. The nozzles at the front make it possible to vary the dispersal pattern and thereby create different throws. The diffuser is used with a WB type plenum box. The plenum boxes are equipped with a damper and measuring device, enabling individual adjustment.

• Individually adjustable nozzles
• Flexible dispersal pattern
• Regardless of straight ducting before the diffuser
• Telescopic function in the plenum box

NS19 is a square diffuser with individually adjustable nozzles. The diffuser is suitable for the horizontal supply of cooled air, where great flexibility in the dispersal pattern is required. The diffuser can also be set to a vertical supply air pattern, enabling supply of heated air. The diffuser is supplied as standard with nozzles set for swirl.

• Adjustable dispersal patterns
• No pressure change for different dispersal patterns
• Suitable for horizontal or vertical supply air
• Plenum box with several damper options

OLC is a circular overflow unit for installation directly into a wall. OLC consists of two sound-attenuating baffles, which are mounted on both sides of the wall.

• Discrete design
• Sound-attenuating baffles

Perforated wall sleeve for OLC

OLR is a rectangular pressure control valve for installation directly onto a wall. OLR consists of two sound-attenuating baffles, which are mounted either side of the wall and connected by means of the accompanying perforated wall sleeve, which ensures excellent noise reduction.

• High capacity
• Sound-attenuating baffles
• Can be installed in wall thicknesses from 90-170 mm

Pascal System Management is the solution that is placed on top of the Regula room control solution and binds them together. Pascal System Management is collecting data from all the room controllers and using this to optimize the control and the airflow to the entire ventilation system. This will turn the DCV/VAV room solutions in to a building solution. With optimized energy consumption.

Pascal System Management will help insuring the good indoor climate at the lowest possible energy consumption.

Pascal System Management can be connected to an overall BMS for further great benefits.

Pascal System Management can also be used as a stand-alone system. It comes with Pascal Operate which is an integrated web configuration tool for setup and commissioning via PC.

If you want to connect the DCV system to an overall BMS system this has already been prepared in Pascal System Management:

• One access point for BMS connection
• Possible to both read and adjust parameters from BMS
• Deliver all needed ventilation data from every room and section
• Communicate via Modbus TCP/IP, BACnet TCP/IP and Exoline TCP/IP
• Full parameter and signal lists available

PBA is a plenum box for supply and extract air suitable for the AD, AR, AE, AL and AC aluminum grilles. It can also be fitted to the WLA-11 weather louver aluminum grilles.
The plenum box can be connected from the side or the back. The grilles are fixed into the plenum PBA by a special clips, used also for fixing the damper to the grilles.
The plenums PBA are made in galvanized steel and as option can have an outside or inside insulation. It equipped with fixing supports to facilitate the suspension in the pipeline.

• Can be used for both supply and extract air
• Easy-to-detach the grilles for access to the plenum
• Same box used for several type of grilles
• Special lip bend allow an easy clips mounting of all grilles model

PC6 is a circular perforated diffuser that can be used for both supply air and extract air. The diffuser is suitable for the horizontal supply of cooled air. The diffuser can also be used for low impulse and is therefore useful for the supply of replacement air in environments with high rates of air exchange.
Installing a PC6 diffuser in a plenum box type MB can help to achieve a stable flow of air to the diffuser as well as realise the potential for individual adjustment.
Damper type B is an unique linear cone damper which allows to use the full operational area (0-100%) and allows to balance with a high pressure drop over the box with low sound generation. Furthermore the construction of the damper gives an accurate and reliable measurement.
Damper type C and E are with rotating blade dampers for respectively supply and extract air. Typically used in applications that don’t require a high balancing pressure in the plenum box.

• Suitable for both supply and extract air
• Discrete design
• Can be used for low impulse supply air
• Plenum box with several damper options

PC7 is a circular diffuser with perforated face plate and integrated swirl insert. The diffuser is suitable for the horizontal supply of very cold air. The integrated swirl insert ensures optimum distribution and high induction.
Installing a PC7 diffuser in a plenum box type MB can help to achieve a stable flow of air to the diffuser as well as realise the potential for individual adjustment.
Damper type B is an unique linear cone damper which allows to use the full operational area (0-100%) and allows to balance with a high pressure drop over the box with low sound generation. Furthermore the construction of the damper gives an accurate and reliable measurement.
Damper type C has a rotating blade damper for supply air. Typically used in applications that don’t require a high balancing pressure in the plenum box.

• High induction
• Discrete design
• Suitable for cooling at very low temperatures
• Plenum box with several damper options

PCA is a circular diffuser with perforated face plate and can be used for both supply and extract air. PCA is suitable for horizontal supply of cooled air and can be equipped with accessories of various types in order to achieve optimal function.

Installing a PCA diffuser in a plenum box type MB or CB can help to achieve a stable airflow to the diffuser as well as realize the potential for individual adjustment.

MB box with damper type B is with a unique linear cone damper which allows to use the full operational working area and can balance with a high balancing pressure with low sound generation. Furthermore the construction of the damper provides a linear balancing characteristic, as well as an accurate and reliable measurement.

MB and CB box with damper type C or E are with rotating blade dampers for respectively supply and extract. Typically used in applications that do not require a high balancing pressure in the plenum box.

• Suitable for both supply and extract air
• Suitable for horizontal supply of cooled air
• Option of 1, 2 and 3-way supply air
• Plenum box with several damper options

PCAL is a circular diffuser with perforated face plate and is adapted for lay-in T-bar ceiling 595 x 595. PCAL can be used for both supply and extract air. PCAL is suitable for horizontal supply of cooled air and can be equipped with accessories of various types in order to achieve optimal function.

Installing a PCAL diffuser in a plenum box type MB can help to achieve a stable airflow to the diffuser as well as realise the potential for individual adjustment.
Damper type B is an unique linear cone damper which allows to use the full operational area (0-100%) and allows to balance with a high pressure drop over the box with low sound generation. Furthermore the construction of the damper gives an accurate and reliable measurement.
Damper type C and E are with rotating blade dampers for respectively supply and extract. Typically used in applications that don’t require a high balancing pressure in the plenum box.

• Suitable for both supply and extract air
• Suitable for horizontal supply of cooled air
• Option of 1, 2 and 3-way supply air
• Plenum box with several damper options

PCAN is a circular diffuser with a perforated face plate. PCAN can be used for both supply and extract air and is suitable for the horizontal supply of cooled air.
Installing a PCAN diffuser with a plenum box type MB can help to achieve a stable airflow to the diffuser, as well as realise the potential for individual adjustment.
Damper type B is an unique linear cone damper which allows to use the full operational area (0-100%) and allows to balance with a high pressure loss over the box with low sound generation. Furthermore the construction of the damper gives an accurate and reliable measurement.
Damper type C and E are with rotating blade dampers for respectively supply and extract. Typically used in applications that don’t require a high balancing pressure in the plenum box

• Suitable for both supply and exhaust air.
• Suitable for the horizontal supply of cooled air.
• Plenum box with several damper options