Pay in 4 interest-free payments of $3.25 Learn more
Ships within 48 hours · Estimated delivery Aug 4 - Aug 9
• Duration time adjustable from 10 seconds to 4 minutes
this draught stopper damper will sit on top of the exhaust fan in the ceiling/loft space
Comes rolls of 300mm x 20m x 0
as well as preventing pests from entering the building
Fast Curing
Spring-loaded Draught Stopper Damper Size:150mm • Duration time adjustable fromA 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. Sizing: 100mm diameter 4 inch 125mm diameter 5 inch 150mm diameter 6 inch
