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System
Placement
Fan
Lwi
63 125 250 500 1K 2K 4K 8K
Duct type
Silencer type
Product name
Duct connection size
mm
Length
mm
Air volume
qv
Description

LRCFU-100-500

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MISSING

Straight silencer with circular connections and low overall height.

LRCFU has a compact height making it particularly suitable for installation above suspended ceilings or where space is otherwise limited.

Fulfils tightness class C.

Tested according to ISO 7235 standard.

To select the appropriate silencer and optimize connection size and length for the best performance you can use our online tool lindQST or our free to download software DIMsilencer.

Fire classes with protective distance to: (According to Swedish regulations)

Evacuation person:

2,5 kW/m² EI 60 at distance 50 mm

Combustible materials:

10 kW/m² EI 60 at distance 50 mm

Fire classes without protective distance:

EI 30, E 60

For special materials and sizes, please contact Lindab sales.


MISSING
Total pressure loss
Pa
Face velocity
m/s
63 125 250 500 1K 2K 4K 8K dB(A) NR
Lwi - - - - - - - - 0 0
ΔL 5 10 16 21 28 33 33 22
Lw 37 29 22 18 10 10 10 10 21 17
Lwo - - - - - - - - 0 0
dB dB dB dB dB dB dB dB dB(A) NR

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