The CBL series marine explosion-proof fan is used to transport media containing flammable and explosive mixed gases or vapors, sea air containing salt mist, and air containing oil mist. The media must not contain viscous substances, and the content of dust and hard particles should not exceed 150mg/m ³, The temperature of the conveying medium shall not exceed 80 ℃. Suitable for air extraction and ventilation in ship oil tanks, cargo tanks, pump rooms, paint rooms, gas fuel ship gas supply systems, and other places containing flammable and explosive mixed gases or vapors.