6" Backdraft Damper Ducting Insert Backflow Preventer Draft Blocker w Clamp Bright Orange the load of the product

the load of the product is Max 5Kg

Rotatable and foldable design

Thumb screws are panel screws that attach to panels with a retaining washer (not included)

waterproof sealed plastic electrical enclosure switch push button box

Bracket Depth: 11mm/0

6" Backdraft Damper Ducting Insert Backflow Preventer Draft Blocker w Clamp Bright Orange the load of the productThe backdraft damper is used to prevent the backflow of smoke or exhaust gas through air duct when the ventilation fan is off, it also prevents debris, dust and odor from entering your room. Widely used in dryers, extractors or range hoods, and other HVAC applications. You can install it in your home, kitchen, bathroom, office or living room which needs a ventilation system. Specification Color: Silver Material: 201 Stainless Steel Outer Diameter of