Industrial Stainless Steel Roof Exhaust Fan Without Power

We follow the trend and constantly seek new breakthroughs in Centrifugal Fan For Air Filtration Equipment, High Pressure Centrifugal Fans, High power brushless motor, quality, service and operation mode, sales channels and sales methods. We attach great importance to the construction of corporate culture and incorporate it into our corporate development strategy and place it in an important position in corporate management. Our company has a strong technical elite team, first-class designers, strong marketing system, high-quality management team, mature production line staff. Over the years, we have implemented the macro policy of serving the people and improving the living standards of employees. Our company carries out comprehensive management and advocates the quality concept of doing well at the first time and putting prevention first.

Production description
YWF series centrifugal fan with external motor has features of compact structure,convenient installation, credible running, little noise, energy saving and high efficiency. 
Our product YWFF175 has several speed ranks, adapt to both frequency conversion and voltage transformation speed changing active.
Our products are widely used in refrigeration and ventilation fields, such as condenser’ evaporator, duct fans, ceiling fans.
Voltage and frequency: Single phase motor is 115/220V, 50/60HZ, three phase motor is 380V, 50/60HZ. We can also supply other fan motors with different voltages and frequencies according to clients’ requirement.
The average service life of motors is more than 17500 hours.

Performance parameters

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 

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.

Our company insists all along the quality policy of 'product quality is base of enterprise survival; customer satisfaction is the staring point and ending of an enterprise; persistent improvement is eternal pursuit of staff' and the consistent purpose of 'reputation first, customer first' for Industrial Stainless Steel Roof Exhaust Fan Without Power. Since the establishment of the enterprise, we have introduced and digested the advanced industry technology at home and abroad with a down-to-earth style and a serious attitude. With the continuous use of new products and technologies, the continuous improvement of customer expectations, and the innovation of competitors, the competition faced by enterprises is becoming increasingly fierce.