SERIES LONG AXIS VERTICAL AXIAL FAN
GRF long axis vertical axial fan is used in higher temperature and small oven.
The fan blades are made of aluminum alloy, extensive motor shaft. The main shaft extends directly into the fan blades. Same axis reduce vibration and noise.
The heat insulation surface makes the motor cover heat insulation and heat control. The fan has obtained national patent for utility model and the patent number is Zl201320208640.2 and has applied for invention patent.