CBGD（20~80） series marine ex-proof non-spark centrifugal fan

CBGD series marine ex-proof centrifugal fan (hereinafter referred to as “fan”), is a new ex-proof fan adopts explosion precaution according to regulation on the basis of CGDL fan. The motor and electric equipments adopt non-spark structure; rotating parts and static parts are matched, the gap should be selected according to rules to prevent spark. The whole unit is non-spark structure. It can be used to transport Group B T1～T4, Group C T1～T4 flammable, explosive gas in ships, vessels and platforms.