White Gravity Vent Cover 150mm Plastic Extractor Fan Grille

• PERFECT FIT & STANDARD SIZE: Compatible with 150mm/6Inch round ducting (outer frame 175mm long), the white ventilation gravity grille fits existing duct systems seamlessly. Ideal for exhaust fans, HVAC equipment, ensuring strong installation compatibility with matching external dimensions
• DURABLE MATERIAL: Made of PP material with UV stability and weather resistance, the square gravity vent cover withstands sun, rain and harsh conditions. Rust-free, crack-resistant, suitable for indoor/outdoor use, ensuring long-term reliable performance
• ANTI-BACKDRAFT LOUVER DESIGN: Built-in gravity shutters open automatically when in use. The air vent covers for walls blocks backdraft, rain, insects and odors when closed, enhancing ventilation efficiency and space protection
• SPRING-FREE DESIGN & LOW MAINTENANCE: Adopts gravity-driven design without fragile springs, the extractor fan vent cover operates smoothly with no breakage risk. Reduces maintenance frequency, ensuring long-term use without extra care
• VERSATILE APPLICATIONS: Suitable for kitchen/bathroom exhaust fans, HVAC systems, whole-house ventilation, hydroponics setups. The bathroom vent cover meets passive ventilation, heat recovery and various ventilation needs, highly practical

White Ventilation Gravity Grille, 150mm/ 6 Inch Square Gravity Vent Cover, Plastic Plastic Extractor Fan Ducting Vents Covers for Bathroom Kitchen Ducting HVAC and Extractor Fans The 150mm vent cover with 150mm standard size fits 6-inch round ducts seamlessly, matching most existing ventilation systems for easy, tool-free installation. Its precision-cut edges ensure a tight fit to avoid air leakage, suitable for both residential and commercial daily use Weather-resistant PP material resists UV, rust and cracks, retaining stable performance under temperature changes. Ideal for high-humidity bathroom/kitchen indoor use and outdoor setups, easy to wipe clean and durable for long-term use Spring-free gravity shutters auto-open when in use, blocking backdrafts, insects and odors when closed—low maintenance, high reliability Product Specs: Size: 150×150mm Color: White Material: PP Tips: Wipe with a damp cloth for easy cleaning, no harsh chemicals needed Ensure duct opening is clear before installation for optimal airflow