Portable Ventilator
1. Material:
shutter: dia-cast aluminum alloy, fan body and cover: powder coating steel, handle: plastics,

2. Application:
Ventilation for tunnel, basement, ship building or electric soldering and waste gas exhaust out.

3. Specification:
Durable: firm structure
Colors: yellow, red, blue, ect.
Size: 8" 10" 12" 14" 16"
Voltages: 3 6v 110v 220v 380v 440v
Speeds: 2800r/min or 3300r/m
Frequencies: 50Hz or 60Hz
noice: 70db