Upblast Aluminum Roof Ventilation Exhaust Fan

We always adhere to the concept of leading technology, quality first, and customer-centric and we are the world's leading supplier of centrifugal exhaust fans, Duct Fan, EC Motor. We will always rank meeting the needs of customers in the first place in our work and actively provide users with quality services. In business, we always adhere to the user centered, always with a sincere attitude to provide users with high quality products. We constantly innovate management mechanism, optimize management system and improve management level.

Production description
(1)YWF External Rotor Centrifugal Fans are divided into forward centrifugal fan and backward centrifugal fan according to curved blades, which have compact structure, convenient installation, credible running, little noise, energy saving and high efficiency.
(2)Several speed ranks, adapt to both frequency conversion and voltage transformation speed changing active. Our products are widely used in duct fans, roof ventilator, air purifying equipment, air conditioning, and household appliances, etc.
(3)The voltage of the single phase motor is 220V, 50/60 Hz, and the voltage of three phase motors is 380V, 50/60Hz. We can also supply other fan motors with different voltages and frequencies according to clients' requirement.
(4)The safety grade of this series is IP54, and the insulation classes are class B and class F.
(5)The applicable ambient temperature of the fan motors used in condenser is from -30℃~60℃.
(6) The average service life of motors is over 30,000 hours.
(7) Our products have gotten UL approval, CE approval and CCC approval.
(8)Typical applications
Exhausting industrial processes, roof and building ventilation, clean room and other sensitive HEPA filtering application, laboratory and research facility ventilation, air conditioner, heat exchangers, in-line duct blowers, range hood, fire place inserts, humidifiers, dehumidifiers, hand dryers

Performance parameters

Production details 

Production Equipment

High speed punching

Projection Apparatus 

High and Low Temperature Test Chamber

Auto coil winding machine

Air Flow Room 

CNC lathe

Automatic spray painting

Production Line

Rain Lab

welding manipulator

'Harmony, practice, innovation, and service' are the basic principles of our company. We are willing to work together with people from all walks of life for the bright future of the Upblast Aluminum Roof Ventilation Exhaust Fan industry and make contributions to the rapid development of the industry. We take 'management to increase efficiency, service to expand the market, quality to ensure survival, and variety to promote development' as our work policy, give full play to our own resource advantages and core capabilities, work hard to make our products fully enter the world market. We strictly control quality and price, and strive to deliver low-cost and high-quality products to customers. Welcome new and old customers to call and buy.