Model Number: ZJ-RDF3-#9039 Brand Name: ZJTEX Key Specifications/Special Features: Features:Installation in suspended ceiling assembling with rectangular ductBackward curved centrifugal impellerABS (FR) connection boxcasing made of galvanized steel plate with preset installation holeExternal rotor motor with low temperature riseMotor is equipped with automatic reset thermal overload protectionNSK ball bearing, acceptable for continuous operation of 5000hExternal rotor motor and impeller is eversible, easy for cleanning and maintenanceOperating temperature range﹣20℃~50℃Insulation Class FEnclosure class IP44
Type:250x125,300x150,400x200,500x250