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DTUShut-off damper

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 fulfills pressure class C in closed position.

Ø 355-630 fulfills pressure class B in closed position.

Ø 710-1000 fulfills pressure class A in closed position.