1. Explanation of ventilator model:
2. The common drive and installation forms of the ventilator like chart show:
3.The ventilator should working in the gas environment, which the air does not contain large amount of caustic gas; it does not contain the acidic gas, the alkalinity gas, and the ignitable gas; the dust particle matter is not bigger than under 150mg/m3.
4.The product is made of quality steel plates, then electrostatic spray coat Also it ...