Flat Ducting Ventilation Air Vent 304 Stainless Steel Louver Grille Cover, Soffit Vents with Built-in Screen Mesh, for Kitchen, Bathroom, Garage, Office and Warehouse

304 stainless steel hood / round exterior wall air outlet / rainproof and windproof ventilation hood / kitchen and bathroom exhaust pipe windproof hood / range hood exhaust / outdoor rainproof hood exterior wall vent protective cover / thickened, durable, anticorrosion and antiaging / multiple specifications and sizes / generalaccessories for household engineering exhaust and ventilation✅ Product introduction- Product name: Exterior wall vents, duct vent covers, stainless steel air outlet hoods- Material: 304 stainless steel- Color: black, white, gray, yellow-Uses: Kitchen range hood exterior wall smoke exhaust, bathroom exhaust heating and ventilation, fresh air system outdoor air outlet, roof natural ventilation ducts, industrial factory and warehouse exhaust systems✅ Size- 70mm ( 2.75in )丨Applicable hole diameter: 70 - 75mm ( 2.75 - 2.95in )- 80mm ( 3.14in )丨Applicable hole diameter: 77 - 85mm ( 3.03 - 3.34in )- 100mm ( 3.93in )丨Applicable hole diameter: 99 - 105mm ( 3.89 - 4.13in )- 120mm ( 4.72in )丨Applicable hole diameter: 118 - 125mm ( 4.64 - 4.92in )- 150mm ( 5.90in )丨Applicable hole diameter: 148 - 155mm ( 5.82 - 6.10in )- 160mm ( 6.29in )丨Applicable hole diameter: 158 - 165mm ( 6.22 - 6.49in )- 180mm ( 7.08in )丨Applicable hole diameter: 176 - 185mm ( 6.92 - 7.28in )- 190mm ( 7.48in )丨Applicable hole diameter: 188 - 195mm ( 7.40 - 7.67in )- 200mm ( 7.87in )丨Applicable hole diameter: 197 - 205mm ( 7.75 - 8.07in )- Please refer to the size chart in the picture for detailed dimensions✅ Installation methods- Ready to use after embedding (glass glue can be used to reinforce the connection with the wall)✅ Package contents- Stainless steel vent * 1

• ★ Specifications - 1 set of round ventilation grilles with covers; multiple sizesavailable, suitable for round hole diameters: 70mm~200mm; available in black, white, gray, and yellow; compatiblewith range hoods, fresh air systems, bathroom exhaust fans, etc.
• ★ Material - The wall vents are made of 304 stainless steel, sturdy, durable, and not easily deformed. Featuring a high-temperature baking paint process, it can withstand outdoor wind, rain, and oil fume corrosion for a long time, is not prone to aging, and has a longer service life.
• ★ Ventilation - The circular vent has a three-vent structure with widened airflow louvers, increasing the ventilation area, rationally guiding airflow to reduce wind resistance, and smoothly expelling oil fumes, moistures, and exhaust gases, improving the problems of poor ventilation and easy clogging of traditional vents.
• ★ With Cover - The button-style vent has a modern and minimalist design, with a bottom opening to expand the rain protection range, reduce rainwater and snowmelt backflow, prevents water accumulation in pipes and indoor seepage, and help keep pipes and the indoor environment clean.
• ★ Applications - Wall vents are suitable for a variety of applications; their characteristics makes them suitable for bathrooms, kitchens, storage rooms, warehouses, garages, dryer vents, wall vents, and most other types of wall vents.