High speed Axial flow exhaust fan 8/10/12/14/16/20 inch suction fan All metal wall Ventilating fan

Energy saving, low noise/all-copper motor/high temperature resistance/balanced air outlet/thickened steel plate/ultra-high power/ultra-high speed/high wear resistance/waterproof and oil-proofDurableDust removalHeat removalExhaust---------------------------------------------------------------------------- Size -----8 inches (Model: 2-2)Caliber: 200mm/8inchesVoltage: 220VFrequency: 50HzPower: 120WSpeed: 2800r/minMaximum air volume: 1300m³/hMaximum pressure: 140Pa(Inner diameter: 210mm - Blade: 200mm - Outer diameter: 250mm - Barrel length: 310mm - Total height: 320mm)10 inches (Model: 2.5-2)Caliber: 250mm/10inchesVoltage: 220VFrequency: 50HzPower: 250WSpeed: 2800r/minMaximum air volume: 2100m³/hMaximum pressure: 215Pa(Inner diameter: 260mm - Blade: 250mm - Outer diameter: 305mm - Barrel length: 310mm - Total height: 380mm)12 inches (Model: 3-2)Caliber: 300mm/12inchesVoltage: 220VFrequency: 50HzPower: 370WSpeed: 2800r/minMaximum air volume: 3000m³/hMaximum pressure: 230Pa(Inner diameter: 310mm - Blade: 300mm - Outer diameter: 360mm - Barrel length: 310mm - Total height: 430mm)14 inches (Model:3.5-2)Caliber: 350mm/14inchesVoltage: 220VFrequency: 50HzPower: 750WSpeed: 2800r/minMaximum air volume: 4000m³/hMaximum pressure: 255Pa(Inner diameter: 375mm - Blade: 365mm - Outer diameter: 405mm - Barrel length: 310mm - Total height: 460mm)16 inches (Model: 4-2)Caliber: 400mm/16inchesVoltage: 220VFrequency: 50HzPower: 750WSpeed: 2800r/minMaximum air volume: 5200m³/hMaximum pressure: 290Pa(Inner diameter: 425mm - Blade: 415mm - Outer diameter: 460mm - Barrel length: 310mm - Total height: 500mm)----------------------------------------------------------------------Widely used in ventilation of various limited space places, industrial waste gas extraction, and kitchen/public toilet/floor dehumidification and odor removal. (Welding factories, underground operations, tunnels, cellars and wine cellars, construction sites, kitchens and toilets, etc...)Powerful and rapid exhaust ventilation (can be connected to an air duct for use), speeding up indoor and outdoor air circulation, ventilation and cooling, and exhausting exhaust gas to remove odors.Upgraded seven-blade metal fan blades, aluminum alloy fan blades, good steel and high strength; high-speed operation, not easy to deform.Wall mounted quick installing. Easy to use and maintain.【Note】Due to manual measurement, please allow some small deviations.Due to the light problem, there will be a little chromatic aberration, but it will not affect, please rest assured!During express delivery, the product may be compressed and slightly deformed. Please simply fix it yourself, if you can’t fix it, please contact customer service in time. Thanks!