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, and the motor shaft is extensive. The main shaft extends directly into the fan blades. Since they have the same axis, so it can reduce vibration and noise. Using heat insulation surface, it can make 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.