4 Inch Axial Inline Duct Fan 70 CFM

The axial inline fan is galvanized aluminum alloy housing to resist atmospheric corrosion from humidity. Motor features a permanently lubricated ball bearing that operates quietly and requires no maintenance. Good exhaust property and low electric power consumption, eco-friendly and more convenient;Quickly and efficiently move vast amount of air. Making fresh air to rooms in a quick and reasonably quiet way, circulate fresh air, control humidity, excess heat, smell and air quality in grow area. Durable, build-in copper motor with thermal protection, can work continuously without maintenance.Operating temperature range:-20°C-70°C(-4¨H-158¨H) Easy installation,suit for grow tents, green rooms, hydroponics, basements, attics, hospital rooms, commercial cooling and industrial applications. Parameter 4" Axial Inline Duct Fan Voltage/Frequency AC100~120V/60Hz Power 21W Current 0.25amps Speed 2700RPM Air Flow 119m3/h Noise 40dB Affective Area 2~8m2 Protection Class