We actively promote the company's high-quality historic leapfrog development to build a world-class manufacturer of the Forward Curved Centrifugal Fan, EC AC Axial-flow Fan, Axial Fan For Kitchen Exhaust. In environmental protection governance, we aim at the world's advanced standards and do not set a ceiling on environmental protection investment. Our company has always adhered to the principle of 'customer largest, reputation first, quality first' to update and improve products, adhere to the 'service-oriented' business philosophy, and gather a large number of professional management, technical, and marketing personnel to better serve customers. Our corporate culture innovation has become a powerful driving force to promote the development of our company.
The diameter of Impeller | 133mm | |
Material | Housing | galvanized sheet steel |
Impeller | galvanized sheet steel | |
Rotor | Coated in black plastic | |
Direction of rotation | Clockwise, seen on rotor | |
Counter-Clockwise, seen on rotor | ||
Type of protection | 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 | TOP wired internally | |
Cable exit | variable, lateral | |
Ambient temperature | -20℃ to 60℃ | |
Advantage | YWF series centrifugal fan with external motor has features of compact structure,convenient installation, credible running, little noise, energy saving and high efficiency. | |
Performance parameters
| Model | Voltage | Frequency | Current | Input Power | Speed | MaxAir Flow | Capacitor | Noise | Curve |
YWFF2E133L | 115 | 50/60 | 0.8/1 | 90/110 | 2050 | 250 | 8 | 65 | ① |
230 | 50/60 | 0.35/0.4 | 75/90 | 2000 | 250 | 2 | 65 | ||
YWFF2E133H | 230 | 50/60 | 0.35/0.4 | 80/90 | 2000 | 300 | 2 | 67 | |
YWFF4E133H | 230 | 50 | 0.24 | 50 | 1300 | 250 | 2 | 55 |


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
●Condenser
●Evaporator
●Pipe fan
●Roof ventilator
●Heat dissipation and ventilation
Production details

Deliver and serving
(1)Deliver
About 30-40 days after receive client’s payment. Because we are manufacturer, and we don’t have production in stock. We will arrange production as soon as possible.
(2)Service
①Pre-sales services:
We have Personalized Customization Scheme for every client.
We will adjust the voltage, frequency, length of line and other detail character according to client’s demand.
②After-sales services
According to the requirements of consumers, carry out the technical guidance on the use and other aspects
Dealing with customers' letters, visits and telephone complaints, answering customers' inquiries. At the same time, we will use various ways to collect the opinions of consumers on the quality of products, and improve them in time according to the situation.
warranty: one year after ETD.
We have achieved rapid development in recent years, established a scientific and technological service team full of innovation ability to continuously promote the upgrading of Newly Designed Acrylic Double Ended Makeup Brush and application technologies. We are drawing on and integrating the excellent culture and advanced experience of our partners, so as to achieve cooperative development and mutual benefit between the enterprise and its stakeholders. In the increasingly fierce market competition, all employees give full play to the spirit of enterprising and active innovation, with the business philosophy of "pursuing the maximization of customer benefits, maximizing shareholder returns, maximizing employee value, and maximizing social responsibility". The company's performance has always maintained a strong momentum of development.
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