Market competition is a race without end, and we are actively developing new high voltage bldc motor, Heater Blower Fan Motor, Burner Motor and increasing new varieties. We have insight into the market development trend, develop new marketing model, and form efficient and multi-win cooperation alliance. Since we have sophisticated R&D equipment and professional R&D personnel, it can inject a steady stream of power into the continuous innovation and development of the company. We grasp the awareness of environmental protection, resolutely control the cost, and the price is reasonable. In order to better serve our customers in all aspects, our company has been investing a lot of manpower and resources to improve the one-stop purchasing experience.
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 4 6 8 Inch Axial Mixed Flow Ventilation Circular silent Hydroponic AC/Ec Inline Duct Fan for Greenhouse can stand in today's fierce competition market, and can be sold for a long time, depending on the quality of winning, social support and the trust of consumers. The company adopts advanced management methods, and in accordance with the laws of market economy, with a spirit of continuous innovation, focusing on product research and development. We implement the strategic intent, execute the strategic plan and achieve the development goals with the courage and vigor of striving for the best, waiting for the best, and rising to the challenge.

