explosion-proof rotation fan/exhaust fan/air ejector fan voltage: 220,380; power: 450w, air volume: 55,110,160,300 m3/min explosion-proof rotation fan/exhaust fan/air ejector fan Applications1. Hazardous: division 1&2;2. Explosive gas atmosphere: calss A,B. Features:1. The product is composed of explosion-proof motor, vanes, net cover (pole, baseplate, triangle bracket) and other components such ...