We strictly implement the management policy of designing Industrial Heater Motor, backward centrifugal fan, Cooker Hood Extractor Fan Motor according to customers' expectations. We often keep in touch with our customers to ensure that products and services are strictly close to the market, so as to provide customers with timely needs. Based on an efficient and stable management team with rich industry experience, the company has established a standardized modern enterprise operating mechanism.
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 believe that providing mature, efficient, simple and practical Best HVAC Axial Ventilation Exhaust Plastic Small 100mm AC Silent 4" Inch Electric 220V Inline Duct Fan is the prerequisite for creating new value. Since the establishment of our company, we have always followed the world's advanced production level and continued to innovate. With the support and care of new and old customers, our products are exported to domestic and foreign markets. We believe that choosing us is the guarantee of choosing quality, and we look forward to cooperation with you sincerely!

