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Feature with plastic material curved clasp
Kep nuts include a hex nut with a pre-assembled
EASY TO USE - Compared with nail pads
Rim Width: 6mm / 0
Backdraft Damper, Metal HVAC Ducting Insert Backflow Preventer Draft Blocker Duct Adaptor for Kitchen Bathroom Exhaust Fan ItemPackageQuantity:1 Feature with plastic material curvedThe 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: Material: Outer Diameter of Interface: Overall Size:
US$ 79.99
US$ 119.99
