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.

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