Product Description

small centrifugal fans / scroll housing / single inlet
Type of protection:IP*4 
Insulation class:F 
Approvals:RoHS,CE   1. Impeller The impellers of fans are the fruits of high-technology and advanced skill. The blades have been applied with our own integral structure patent in China, which ensures the necessary rigidity and accuracy. The center-plate of impellers fit areo-dynamic profile. All impellers have passed balance test according to our own standard, which is higher than national standard.   2. Bearing All bearings in fans are manufactured by brand name companies of Japan. These ball race type shaft bearings are hermetically sealed, pre-greased and self-aligning. Under, normal duties, these bearings are service free.   3. Motor           The motors inside are all newly external rotor motor with thermal protector inside and this insulation class of motor is F. We can also supply motors in other brand as client appointed.   4. Feature Optimal motor cooling and a compact construction achieved through integrated voltage controllable external rotor motor.   5. Application Refrigeration, condensing apparatus, air conditioning, agriculture, heating technology, clean room technology, automotive air conditioning