*In-line Super Slim Cabinet Fan Range is specially designed for using in extensive ventilation system in premises such as warehouses, plants, multi-storey buildings, etc. *Compact size casing is designed for narrow installation space. * Well balance aluminum high pressure forward curved centrifugal fan provides quiet and stable operation *The fan is driven by External Rotor Motor features high static pressure, speed controllability, low operating temperature, precise balance, compact size, detachable impeller & motor for convenient maintenance. *Same height level of inlet and outlet allows an intermediate position for ducting system.