Shut-off damper


Has a rotatable round blade fitted with a sealing ring of epdm rubber, which in the closed position rests against the inside of the damper. The blade is continuously adjustable 0–90°. The box of Ø 80–1000 can be supplemented with the special insulating cup IK for insulation thicker than 50 mm. In exceptional cases, the damper can be used for adjustment.

Ø 80–315 meets pressure class C in the closed position.

Ø 400–630 meets pressure class B in the closed position.

Ø 800–1000 meets pressure class A in the closed position.