18 Years Factory Commercial Ceiling Exhaust Fan - 7.3M Cooling Fan Factory – OPTFAN
18 Years Factory Commercial Ceiling Exhaust 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
Assume full duty to satisfy all demands of our clients; reach steady advancements by marketing the development of our purchasers; grow to be the final permanent cooperative partner of clientele and maximize the interests of customers for 18 Years Factory Commercial Ceiling Exhaust Fan - 7.3M Cooling Fan Factory – OPTFAN , The product will supply to all over the world, such as: Las Vegas, Turkey, Sevilla, We taking advantage of experience workmanship, scientific administration and advanced equipment, ensure the product quality of production, we not only win the customers' faith, but also build up our brand. Today, our team is committed to innovation, and enlightenment and fusion with constant practice and outstanding wisdom and philosophy, we cater to the market demand for high-end goods, to do experienced products and solutions.

Production management mechanism is completed, quality is guaranteed, high credibility and service let the cooperation is easy, perfect!
