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Efficiency Matrix

Spring-loaded Draught Stopper Damper

Spring-loaded Draught Stopper Damper

Regular price $20.00 AUD
Regular price Sale price $20.00 AUD
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A draught stopper damper is used with inline fans and flexible ducting to stop air flowing in the reverse direction. It has butterfly wings and a very light spring to minimize air leakage within the building envelope.

Made of metal, this draught stopper damper comes in 3 sizes to suit: 100mm, 125mm & 150mm ducting.


100mm diameter | 4 inch

125mm diameter | 5 inch

150mm diameter | 6 inch

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