Our company devotes itself to design and development, and constantly adopts international advanced technology to develop various series of backward curved fan, in-line tube fan, Centrifugal Wood Stove Fan Blowers, which are unique in the domestic technical level. We will adhere to the mission of "energy saving and environmental protection, intelligent and efficient". We insist on the quality concept of relying on science and technology, building high-quality products, talking about integrity and creating first-class.
Production description
| The diameter of Inlet | 133mm | |
Material | Impeller | PA plastic 66, fibre glass-reinforced |
Rotor | Coated in black plastic | |
Direction of rotation | Clockwise, seen on rotor | |
Counter-Clockwise, seen on rotor | ||
Type of protection | IP44 or IP54 | |
Insulation class | Class B or Class F | |
Mounting position | Shaft horizontal or rotor on bottom; rotor on top on request(Any) | |
Condensate discharges | Rotor-side | |
Approvals | CE, CCC,UL and so on | |
Mode of operation | Continuous operation(S1) | |
Bearings | Maintenance- free ball bearings | |
Motor protection | Design with thermal overload protector | |
Cable exit | variable, lateral | |
Ambient temperature | -20℃ to 60℃ | |
Performance parameters
| Model | Voltage | Frequency | Current | Input Power W | Speed | Max Air Flow | Capacitor | Noise | Curve |
YWFB2E133 | 230 | 50/60 | 0.22/0.25 | 35 | 2800/3200 | 270/320 | 1 | 55/58 | ①② |


Product feature and application
(1) Product feature:
●Compact structure
●Specialized design
●Refined process control
●Simple Installation
●High efficiency and low noise
●Long service life
(2)Application
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
Production details

FAQ
(1)Q: Are you a manufacture factory?
A: Yes,we are one of the leading manufacturers of fans and motors in China since 1980, Our factory occupied area of 26000square meters, located in Yinzhou district, Ningbo. We have more than 300 employees.
(2)Q: Which product certification do you have?
A: Our products are approved VDE certificate, UL certificate, CE certificate, ROHS certificate, CCC certificate, SASO certificate and so on.
(3)Q: How about our company's quality control system??
A: We have gotten IS09001:2008 certificate(SGS)
(4)Q: How long is the warranty of your products
A:One year after ETD
(5)Q:What kind of trade terms and payment terms?
A: Trade terms: EXW, FOB
B: Payment terms: T/T, L/C
Our company has established layers of organization and strict management system to ensure the excellent quality of our 225mm AC Air Blower Fan / Ventilation Blower Backward Centrifugal Fan. We insist on pursuing perfect work attitude, continuously improve product quality, and are willing to sincerely cooperate with friends from all walks of life at home and abroad. We will follow the tenet of 'owner first, abide by the contract, high quality service', and the enterprise spirit of 'unity and cooperation, rigorous and realistic, high quality and high efficiency, innovation' and meticulously create excellent projects to provide satisfaction to new and old customers service.
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