Factory Offer Big Size 200/250/310/340/390mm AC 110V/220v Industrial Ventilation Exhaust Fans

Factory Offer Big Size 200/250/310/340/390mm AC 110V/220v Industrial Ventilation Exhaust Fans

Feature:

1.ABS engineering plastic

2.Antistatic and ageing resistant

3.Keep away distortion for a long time

4.Imported from Japan abrasion proof plate can run for continuous 2200 hours without abrasion

5.High-density powder metallurgy

6.Much safer operation electronic temperature controller

Application:

Apply to wall, windows, ceilings, suit to both circle and square intall hole.