3.0 Dampers.


 DAMPER
Single leaf air volume control damper for installation in round ducts. The round frame is made by galvanized sheet steel. The blade is consisted by two round galvanized sheet steel discs. Between them there is sponge for better air-tightness. The regulation of the blade angle is manual or motorized with electric actuator on-off 220V or analogue 24V.
The frame of the volume dampers is manufactured from galvanized sheet metal. The fins from strengthened, aerodynamic profile of alouminium. For perfect water-proofing the fin allocates a notch for the placement of a rubber. The movement is hand-operated or with servomotor.  

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