5-Motor:China top brand 100% copper
6-Motor class:B/F/H degree
7-Impeller size:6/8/10/12/16/18 inch
8-Air volume:1223--143910 m3/h
Featured by high efficiency,low noise,wide use & steady pressure curve,4-72 type is an ideal equipment for gas recycling,indoor ventilation & cooling mining enterprises,coliseum opera house,basement,large and small hotels,restaurants,shopping malls & major building. The transporting medium is air or other non-spontaneous-combustion and non-explosive-combustion air with no harm to human.with an anti-explode motor,B4-72can use for ventilation of volatile flammable gases.The air transferred shall not contain any adhesive material,dust and grain and the concentration shall not exceed 150mg/m3,with the temperature no higher than 80 degree.