4.53kw AC External Rotor Cntrifugal Fan AL Alloy High Pressure External Rotor Centrifugal Fan
·Small volume----Optimal motor cooling and a compact design achieved through the voltage controllable external rotor motor.
·Small torque, high speed----It works more efficiently and with less noise.
·Few breakdowns----It works more efficiently and with less noise,Better heat dissipation and more stable performance in harsh environments.
·More convenient----Total solution for customer,ready-to-install series, this design reduce the risk caused by customer in process of assembling.

Service is the extension of quality,With outstanding quality and loyal service to pursue the most satisfaction of customers.

Pre-sale Services:
· To provide users with pre-sales technical support, and provide users with a personalized selection or design recommendations based on the actual site's needs.
· User jointly develop applied to industry-specific special purpose machinery.

Sale of services:
· In accordance with the order or user requirements, coordination of stocking or production cycle.
· Provide a detailed production schedule or project plan to the user.

After-sale Service:
· To provide a lifetime goods services for all fans, included equipment maintenance, spare parts supply, provide manuals and video,etc.
· To provide remote service support by phone and network freely.