3 Inch ~ 8 Inch Wall Or Ceiling HVAC Air Soffit Vents, 304 Stainless Steel Round Louvered Grille Cover Vent Hood, Soffit Air Vent for House with Built-in Screen Mesh(Yellow,120mm)

304 Stainless Steel Exterior Wall Ventilation Opening Cap, Rainproof, Windproof, Backflow-Proof, Built-in Encrypted Insect-Proof Net, Louvered Grille Cover, Multiple Specifications and Colors Available, Outdoor Exhaust Cover for Kitchen and Bathroom Fresh Air Systems✅ 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

• ❀ Ventilation grilles available in sizes: 70/80/100/120/150/160/180/190/200mm, with four color options: black, white, gray, and yellow. Suitable for kitchens, bathrooms, garages, warehouses, factories, and similar settingss.
• ❀ 304 stainless steel ventilation grille with high-temperature baked enamel finish. Lightweight, sturdy, durable, rust-resistant, and corrosion-resistant. Withstands prolonged exposure to wind, rain, and cooking fumes. Maintains performance indoors/outdoors without aging, ensuring extended service life.
• ❀ Circular vent/air intake with triple vents and widened deflector louvers. Increases ventilation area, reduces air resistance, and ensures smoother exhaust flow. Rapidly expels cooking fumes, moistures, and exhaust gases to resolve poor ventilation issues.
• ❀ Button-style vent grille with cover + built-in protective mesh + bottom opening design effectively prevents rain and wind ingress, avoids rain/snow backflow, and blocks birds, insectss, and leaves from entering ducts to cause blockages or water accumulation, keeping ducts clean.
• ❀ Ideal for kitchen range hood exhaust outlets, bathroom exhaust fan vents, outdoor fresh air system vents, and air conditioner outdoor unit vents. Also meets exhaust requirements for various industrial and household equipment.