Round Air Vent Covers with Backdraft Damper 4 6 7 8 Inch Stainless Steel Outside Outlet Cap, Easy Installation

Stainless steel round vent hoods are the ideal solution for your exhaust and ventilation needs.Specifications:Color: SilverMade: 304 Stainless SteelModel:4 inch/100 MM6 inch/150 MM7 inch/180 MM8 inch/200 MMPackage List: 1 x Wall Vent HoodAdvantages: Equipped with a retaining clip to block detachment. The stainless steel vent hood features a check valve that automatically opens and closes to keeps wind, air, water from flowing back into the duct ventilation system.Installation:1. Wear gloves before installation.2. Drill holes in the wall according to the vent size.3. Install the stainless steel vent cover into the opening and secure it with screws.Note: Ensure the vent cover is the correct size and compatible with the mounting holes in the wall before installation. Regularly inspect and clean the vent to maintain its optimal performance.

• High Efficiency: The ventilation hood features a check valve, providing a large exhaust volume when open. When not in use, the hood fits snugly against the air outlet, keeps wind, air, water, and other debris from flowing back into the duct ventilation system
• Wide Applications: External wall vents are suitable for bathrooms, kitchens, range hoods, HVAC systems, etc
• Rainproof: The stylish silver wall-mounted ventilation hood's hemispherical design provides rain protection, allowing you to enjoy a more comfortable home environment
• Advantages: The stainless steel round ventilation hood is sturdy, anti-aging, and not easily damaged. It is equipped with triangular fixing clips to block it from falling off
• Installation: 1. Wear gloves before installation. 2. Drill a hole in the wall according to the size of the ventilation opening. 3. Install the stainless steel ventilation hood into the opening and secure it with screws