Explosion-proof exhaust fan exhaust fan CBPS price CBPS proof exhaust fan manufacturers Scope 1 and Zone 2 dangerous places. 2, IIA, IIB group explosive atmosphere. Explosion-proof exhaust fan exhaust fan CBPS price CBPS proof exhaust fan manufacturers Product Features 1, explosion-proof exhaust fan from the motor, blades and other components. 2, appearance, mounting bracket with integrated, safe and reliable. 3, with a damping device, low noise operation. 4, pipe routing. 5, in line with GB3836-2000, IEC60079 standard request. CBPS explosion-proof exhaust fan Main technical parameters Model Rated voltage (V) impeller diameter (mm) Power (KW) Spindle speed (r / min) outlet thread (G ") cable diameter (mm) proof mark CBPS-300 220 380 300 0.12 1450 3/4 10-14 ExdIIBT4 CBPS-400 400 0.18 CBPS-500 500 0.25 CBPS-600 600 0.37 CBPS explosion-proof exhaust fan Dimensions: