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Duct Back Draught Shutters OKA-A

Duct Back Draught Shutters OKA-A
2-3 Days
Duct Back Draught Shutters OKA-A

Round back draught shutters, that are made out of galvanized steel with aluminum blades for mounting between 2 ducts. The blades open when they are exposed to overpressure and closed with the help of stainless steel springs. That way a reverse flow is prevented from occurring after the the ventilator has stopped.

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  • Stock: 2-3 Days
  • Model: OKA-A

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