220V 550W Dust/smoke Exhaust Blower Fan For CO2 Laser Engraving Cutting Machine

220V 550W Dust/Smoke Exhaust Blower Fan for CO2 Laser Engraving Cutting Machine This fan is brand new and still in box as i bought laser machine and did not need it so its unopen 　 New Specification: The exhaust fan is typically used for mechanical equipment. Because when the laser machine is working, it can produce smoke or smell (smell different product by different materials), so user need to use the exhaust fan to extract the smoke and smell out of room. Ensure a comfortable indoor environment. Specification: Voltage: 220V 50Hz Material: iron shell iron impeller Fan inlet diameter: 150mm Fan outlet diameter: 150mm Fan Pressure: 2200Pa Flow: 880m³/h(14.8m³/h) Speed: 2800r/min Noised: