BFS Explosion Proof Exhaust Fan

BFS Explosion Proof Exhaust Fan Applications: Explosive gas atmosphere Zone 1 and Zone 2 Combustible dust areas Zone 21 and Zone 22 Explosive gas mixture classification IIA, IIB Explosive gas ignition temperature group T1-T4 Be used for ventilation and air the laboratory. Technician specifications Ex rating: Exd IIB(C)T4 Gb Rated voltage: AC220V/380V Main shaft revolution: 1450r/min IP grade: IP54 Corrosion-proof class: WF1 Inlet thread: G3/4" Wiring Outer diameter: φ8mm~