180 Mm Extractor Fan 50W Smoke Extractor Duct Fan 800 M³/h Inline Pipe Fan Quiet 2800r/min For Waiting Halls ,Energy-Efficient

*1-piece molding, safe and efficient, strong wind: 7 pieces of metal reinforced wind blades, reduce wind resistance, increase displacement, and the wind blades are stable and not deformed at high speed *All-metal reinforced painted body: reinforced body, anti-compressive and shock-resistant whole body painted, anti-corrosion *Thickened fixed: made of pure metal, 1-piece casting, safe and without fear of vibration, ensuring long-term high-speed work *Strong suction, high efficiency and power saving: 180mm air outlet, air volume 800m³/h, fast heat dissipation, fast exhaust of oil fume, and get rid of the problem of oil fume in the kitchen *Applicable to various places: restaurants, kitchens, supermarkets, Internet cafes, cinemas, workshops, halls, toilets, offices, waiting halls, conference rooms, etc.