Air blower,Ring air blower,Roots air blower,Double stage air blower

Die-cast aluminum alloy ADC12, Excellent heat-dissipating;
2-pole electric motor with IP55 and Insulations class F;
Dual usage – suction and blow;
Compact surface, light weight;
100% No-oily odor;
Maintenance-free;
Long life span and Low noise;
24 continuous duty;
Environmental protection;
Anti-vibration;
Cooler running bearing;
National Patent design --- Balanced design of dual bearings;
Easy installation;