Portable Axial Flow Fan Exhaust Fan 8/10/12 inches Portable Ventilation Fan All Iron High Power Marine Ventilator Blower Exhaust Fan Industrial Workshop Kitchen Warehouse Ventiletion Strong Smoke Exharust Pipe

Portable axial flow fan (can be connected to 5/10M air duct)Innovative Technology Core Advantages(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-proof)-durable-Dust removal-Heat removal-exhaust---------------------------------------------------------------------------- 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)------------------------------------------------------------------------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.