Type:Axial Flow Fan Electric Current Type:AC Mounting:Wall Fan Blade Material:Cast Iron Place of Origin:Shandong, China (Mainland) Brand Name:DONSENSE Voltage:220V Power:43w/43w Air Volume:13/15m^3/min Speed:1425 / 1680 RPM Certification:CE, CCC After-sales Service Provided:Engineers available to service machinery overseas Blade size:20cm Frequency:50/60 Hz Current:0.20 / 0.20 A Application:Factory/Store Pole:4P Air Pressure:50 / 70 Pa Weight:2.5kg Noise:44db Surface:powder painting Name:Industrial Ventilation Cooling Exhaust Fan