General CBZ series marine explosion-proof axial fans (the explosion-proof fan) are designed and manufactured according to GB11800-89 Marine Explosion-Proof Axial Fans, GB3836.1-2000《Electrical Apparatus For Explosive Atmosphere》, GB3836.2-2000《Electrical Apparatus For Explosive Atmospheres, and Explosion-Proof Electrical Equipment "d"》, 《Steel Sea Ship in Class and Building Rules》 This series fans have been examined and proved up to standard by the Quality Supervision Center of Explosion- Proof Electric Apparatus of the PRC and have got the certificate of inspection. They have also been examined by the Register of Shipping of PRC and have got the certificate.
Features Theses explosion- proof fans are best suited to pumping out gas mixtures or vapor containing combustibles and explosives in oil cabins holds, pump-rooms, battery cabins, ammunition cabins, hangars, paint houses, etc. They can also be used for ventilation of other compartments of shipping and corresponding place of land's. Explosion-proof, safe and reliable operation, anticorrosive, swing resistance and shock resistance.
Structure Type I explosion-proof fan has an explosion-proof motor installed on the top of the frame and surrounded with 2 mesh/inch stainless steel screen. The fan is vertically fixed on the deck. It can be for air supply or air exhaust.
Model explanation CBZ 40A I I: Deck type A: impeller code 40: impeller cm Z: axial fan B: explosion-proof C: marine or navy