Round Louvred Air Vents for Wall,304 Stainless Steel Exhaust Spherical Air Valve Grill Cover,Ventilation Grill Hood Ducting Vent Cowl,for The External Wall Exhaust, Hood Exhaust (140mm)

• Material: The wall ventilation grille is made of thickened 304 stainless steel for high strength, waterproofing, durability, rust resistance, and excellent workmanship. It's designed for home and office renovations and is ideal for exhaust.
• Hemispherical Housing: The vent features a hemispherical housing with a built-in 45° tilted louver grille to prevent rain and wind from entering the ventilation system and keep small pets out, preventing exhaust pipe blockage.
• Easy DIY Installation: After confirming the size, secure the exterior vent cover to the wall using the two included stainless steel screws. Compatible with standard vent sizes, it installs quickly and easily with minimal tools. Note: Wear gloves during installation.
• Versatile: Suitable for round ducts, pipe hoses, wall vents, and more. Ideal for bathroom vents and range hoods, air conditioning units, kitchen fans and vents, all household wall vents, and gas and electric dryers.
• The vent can complete the exchange of indoor and outdoor air and can be installed on pipes or the exterior walls of buildings as the air inlet and exhaust vents of indoor ventilation systems and air-conditioning systems.

Name: 304 Stainless Steel Vent Color: Silver Finish: Brushed Package: Round Vent Cover × 1, Screws × 2 The following dimensions are based on your duct diameter. Please select according to the size chart. Diameters: 50mm, 60mm, 70mm, 80mm, 100mm, 110mm, 120mm, 130mm, 140mm, 150mm, 160mm, 170mm, 180mm, 190mm, 200mm, 250mm, 300mm Features: -- Made of high-quality stainless steel, easy to install and use. Note: Wear gloves during installation. -- Hemispherical housing design with a 45° tilted stainless steel grille prevents rain and wind from entering the ventilation system. -- A stainless steel mesh screen is installed on the back of the grille to prevent mosquitoes and other animals from entering the room. Prevents blockage in exhaust ducts. -- This vent exchanges indoor and outdoor air and can be installed on ductwork or building exterior walls as an air inlet or exhaust vent for indoor ventilation and air conditioning systems. -- Suitable for all tumble dryer vent ducts/hoses, bathroom range hoods and vents, air conditioning and heating units, kitchen vents and fans, all household wall and ceiling vents, heat transfer and ventilation systems, gas and electric dryers, range hoods, and various industrial applications. Installation Instructions: Measure the inside diameter Mark the screw hole locations Drill the holes Secure the stainless steel cover. Secure the screws to complete the installation.