Explosion Proof Exhaust Fan are widely used in petroleum, chemical, electric power, military, medicine and other industries. It is to send and exhaust dangerous places and factories, mines, buildings and other ventilation
1. The exhaust fan is composed of an explosion-proof three-phase asynchronous motor, an impeller, an inlet and outlet air outlet protection net and a support frame.
2. The impeller is made of aluminum alloy, and the impeller is qualified by dynamic balance and overspeed test, and has good aerodynamic performance;
3. The protective net is made of round wire; the exhaust fan is wired with rubber sheathed flexible cable.
4. Can be equipped with louvers according to customer requirements;
It can be used in the area where there
a) ambient temperature: -20 ° C ~ 40 ° C;
b) atmospheric pressure: 80kPa ~ 110kPa;
c) the relative humidity of the surrounding air is not more than 95% (at 25 ° C);
d) There are flammable gases of Groups IIA to IIC and T1 to T4, explosive gas mixture formed by vapor and air, Zone 1 and Zone 2 hazardous sites, and flammable dust zone 21 and Zone 22 hazardous sites;
e) where there is no significant vibration;
f) In an environment where there is no damage to metal-insulated gases and vapors.