2020 Good Quality Large Bedroom Fan - 7.3M Cooling Fan Factory – OPTFAN
2020 Good Quality Large Bedroom Fan - 7.3M Cooling Fan Factory – OPTFAN Detail:
Cooling fan factory
Specification
Diameter(M) | 7.3 | 6.1 | 5.5 | 4.9 |
Model | OM-PMSM-24 | OM-PMSM-20 | OM-PMSM-18 | OM-PMSM-16 |
Voltage(V) | 220V 1P | 220V 1P | 220V 1P | 220V 1P |
Current(A) | 4.69 | 3.27 | 4.1 | 3.6 |
SpeedRange(RPM) | 10-55 | 10-60 | 10-65 | 10-75 |
Power(KW) | 1.5 | 1.1 | 0.9 | 0.8 |
Air Volume(CMM) | 15,000 | 13,200 | 12,500 | 11,800 |
Weight(KG) | 121 | 115 | 112 | 109 |
Designs
Maintenance free
The super-wing series PMSM motor adopts the principle of electromagnetic induction, double-bearing transmission, completely sealed and truly maintenance-free.
The motor is small and exquisite
The motor efficiency of common asynchronous motors is 78%, the motor efficiency of the super-wing series PMSM motors is 86%, and the transmission efficiency of the entire motor is increased by 13.6%.
Low noise and ultra quiet
The noise of the asynchronous motor deceleration machine mainly comes from the excitation noise of the motor casing and the friction of the gear of the reducer. The noise standard is usually about 45-50dBA.
Powerful wind ,big air volume
The super-wing series adopts the latest PMSM technology, low-speed high-torque drive motor, which can meet any torque recovery or auxiliary braking within the peak torque, eliminating the friction energy consumption of the gear reducer, and the maximum torque reaches 300N.m.
Thermal design
In the heat dissipation system, through the two methods of contact heat dissipation and radiation heat dissipation, the ingenious structural design selects the high-density alloy aluminum material of the high heat conduction system to achieve the perfect heat dissipation effect and ensure the longer life characteristics of the motor.
Product detail pictures:

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WORKSHOP
Now we have highly developed devices. Our items are exported towards the USA, the UK and so on, enjoying a great popularity among the customers for 2020 Good Quality Large Bedroom Fan - 7.3M Cooling Fan Factory – OPTFAN , The product will supply to all over the world, such as: Ghana, Namibia, Germany, We integrate all our advantages to continuously innovate, improve and optimize our industrial structure and product performance. We will always believe in and work on it. Welcome to join us to promote green light, together we will make a better Future!

The company's products can meet our diverse needs, and the price is cheap, the most important is that the quality is also very nice.
