Back-draught dampers

Back-draught dampers

Rückschlagklappe aus verzinktem Stahl mit Alu Lamellen

Rückschlagklappe Fortluft VentilatorRückschlagklappe mit zwei ZonenRückschlagklappe SonderanfertigungenSonderanfertigung Rückschlagklappen+6

Back-draught dampers prevent return flow or the ingress of unwanted air. In operation the blades are open. When pressure drops or air flows back, the blades close automatically.

Read more

Non-return damper, light design with lower pressure loss

RSK-LP-1131-G-Di-h210421_engl

The blades are closed in normal position and open with the air current. Because the blades can only be opened in one direction, an airflow in the opposite direction is prevented from happening. Pressure resistance against the air flow direction at least 1’200Pa

Read more