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Product name
Duct connection size
Airflow
qv*
Adjustment pressure
Δp
Pa
Description

DTU-100

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Shut-off damper
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MISSING

Has a turning circular blade with an EPDM-rubber seal which tightens against the inside of the damper when closed. The blade can be adjusted in a 0–90° angle.

The cup at Ø 80–630 can be complemented with the special insulation cup IK at insulation thicker than 50 mm.

The damper can be used for regulating at rare occations.

There is a separate assembly, measuring, balancing and maintenance instruction for this product.

Ø 80–315 fullfills pressure class C in closed position.
Ø 355–630 fullfills pressure class B in closed position.
Ø 710–1000 fullfills pressure class A in closed position.

Motorizing

The torque needed for the motorizing is given in the adjacent table.

Ø710–1000 is not possible to motorize on site.


MISSING
Total pressure loss
Δpt
Pa
Sound power level
LwA
dB(A)
Velocity
v
m/s
Damper angle
°
deg
  • Pressure and sound power diagram
    MISSING
    Hz 63 125 250 500 1K 2K 4K 8K
    Lw 61 56 53 47 40 34 26 19

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