We turn our attention to market needs and continuously design and optimize our High Power Brushless Dc Motor, inline centrifugal fan, Kitchen Hood Fan Motor and even the entire production process to meet these needs. The company's development goal is to continuously consolidate and improve quality, and provide products and services that exceed customer expectations. We focus on the economic benefits of the enterprise, but also the pursuit of social benefits of the enterprise. Our company will provide good development opportunities and conditions for employees in diversified product design.
Centrifugal blower fan is a kind of H-spd fan produced by Huahao motor which demanded from customer. we have 2 types of this fan, one is AC and another is BLDC310V, both of this 2 type can reach high energy efficiency, the AC can get “A” class ,the brushless DC can reach A+++, they are so popular in Europe and other which need energy efficiency request.
The main material of this Centrifugal blower fan is plastic reinforce PP , light but strong, we had pass the drop testing easily.
We adopt the Germany technology for this Centrifugal blower fan, during the production all the part and fan are controlled strictly by QC department according to the standards,so you will see the good quality and a reasonable price from our products. And our design is opening,you can choose the speed,power,cable color,soket..etc as you want.
Products Description
Model | DZ-150 |
Type | BLDC,& AC |
Voltage | DC310V,AC110/127/220V,50/60HZ |
Input Power | 150~410W |
Airflow | 300~1100m3/h |
Noise | 61 db |
Pressure: | 240~510 pa |
Rotational Speed | 2000 rpm |
Material | Copper,PP |
Protect Feature | Thermal 150 degree progector, |
Certifications | CCC,CE,Rohs… |
Supply Ability | 85000 PCS per month |
Field of application | kitchen ventilations ,VMC, Outdoor Air, DOAS(Dedicated Outdoor Air System), |
See outline drawing of the product

Made by black plastic reinforce PP. double inlet design. It was born for high-speed running

Performance curve


Transportation, with paper packing due to environment protection. Normally Huahao standard if no instruction from customers.


What certificates we have

More specifications
1.Temperature range and humility range: Temperature:-20--+40℃,humility range:0—90%
2.Usage environment:Temperature: -25--+40℃, Humility: 0-90%RH, do not use motor in a environment over 3.the limited condition:Store environment -40--+40℃Humility: 0-90%RH
4. Long life guarantee:the fan continues running at a nominal condition can guarantee about 15000 hours
5.Centrifugal blower fan only used under a nominal condition for confirmed machine.
6.The fan is designed to operate at a nominal voltage as the lable showed, if any changes need confirm with us
7.The fan and motor must be used within the prescribed scope of temperature and humidity otherwise it will cause an unexpected damage
We're ISO9001, CE, and GS certified and strictly adhere to their good quality specifications for AC Ec DC Boiler for Dust Collector Centrifugal Fan Backward Curved. The company actively digests, absorbs and utilizes advanced technology and equipment to increase the pace of technological innovation. We carry out the combination of production and research, constantly develop new products and increase the technical content of products.

