The DKC type backdraft dampers are designed for preventing backdraft in rectangular ducts.
Specifications
These dampers are used in rectangular ducts. The blades are placed with a pitch of 100 mm and have neoprene gaskets on the edges for better leakage prevention. The blades have parallel motions, each one being free to rotate inside bronze bushings. The damper body is self-flanged and compatible with 30-35 mm standard duct flanges.
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