On this basis, our company continuously develops new Heater Fan Motor, micro bldc motor, plastic covering motor for range hood and new technologies to meet the needs of today's rapidly developing society and enhance the ability of enterprises to participate in market competition. For the sake of a more brilliant tomorrow, we are willing to endure the hardship and fatigue and pay faithfully, and are willing to endure the test of sacrifice and gain and be unselfish. The needs of customers are the direction of our efforts, and the satisfaction of customers is our unremitting pursuit. People from all walks of life are welcome to visit our factory and discuss cooperation! We have professional technicians, complete testing instruments and dedicated service team.
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
Our advanced product technology, mature product quality, and rich product supporting accessories will surely meet your highest demand for 6 Inches Silent HVAC Mixed Flow Inline Axial Flow Fan. We will integrate into the new era with a new attitude, a new outlook and a new strategy, embrace new technology and promote new development. We are concerned about the people's livelihood, enthusiastic about public welfare, attach importance to cultural construction, and strive to contribute to the harmonious development of society.

