duct fan 1.100% copper wire fan motor 2.Low noise and strong wind flow 3.low noise ball bearing and over-heat protection

Circular Industrial Ventilation Fan

size:10"/12"/14"/16"/20"/24"

Voltage/frequency:220-380v/50Hz

Power:38/45/70/180/300/400w

Specifications

100% copper or aluminum wire motor Low noise and strong wind flow 

High effeciency,Qualtiy enduring

With the low noise ball bearing and over-heat protection,the machine is 5 times durable than the other products

Simple structure,easy to use and repair

Anti-reflux loose-leaf design,one-way closed,airproof highly.

Widely used in supermarket,station,cinema,public place ,to exhaust or reduce air temperature frequently.

Industrial Duct fan/ducted exhaust fan