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Backdraught Shutters

Duct Back Draught Shutters OKA-A
2-3 Days
Model: 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 ventilato..
0.00лв
Ex Tax:0.00лв
PVC Back Draught Shutters VK-A
2-3 Days
Model: VK-A
Back draught shutters for air exhaust in any type of installation. The frame is made out of aluminum and the blades - PVC, the color is gray - RAL 7015. The blades open when exposed to overpressure. This happens when the pressure is 20 Pa for air speed of 2 m/s, 25 Pa for air speed of 3 m/s and 30 P..
0.00лв
Ex Tax:0.00лв
PVC Back Draught Shutters VK-B
2-3 Days
Model: VK-B
Back draught shutters for air exhaust in any type of installation. The frame is made out of aluminum and the blades - PVC, the color is gray - RAL 7015. The blades open when exposed to overpressure. This happens when the pressure is 20 Pa for air speed of 2 m/s, 25 Pa for air speed of 3 m/s and 30 P..
0.00лв
Ex Tax:0.00лв
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