The 4-72 centrifugal fan can transport air and other gases that are not self igniting, harmless to the human body, and non corrosive to steel. No viscous substances are allowed in the gas, and the content of dust and hard particles should not exceed 150mg/m3. The gas temperature shall not exceed 80 ºC. This fan has good aerodynamic performance, smooth operation, low vibration, high efficiency, and long service life. It has four structures: A, B, C, and D. This fan is widely used for indoor ventilation and exchange in industrial and mining enterprises, large buildings, hotels and restaurants, etc.
Product Parameters

Our Advantages
24*7 hours online service
More than 100 customers visited us and felt very satisfied
Exported to over 80 countries
CE,ISO,SGS,ETA,MA,AMCA
Live video for the workshop by WhatsApp WeChat or youtube
Oversea technical support at your site
Better customers' experience after sales: we visit our customers each year
Production according to your drawing(2D/3D)
Famous motor brand(Siemens/TECO/WEG)
High standard quality control- Testing video/Testing report available
Welding / Materials testing report available
Surface Treatment: automatic electrostatic powder coating ( ie spray) or spray paint.Corrosion protection and rust removal treatment
Tracking number for each piece of equipment available

Q: Are you a manufacturer or a trader?
A: We are a manufacturer specializing in the production of fan for 20 years.Q: Do you have machines in stock to sell?A: Standard products will have sufficient inventory, non-standard customized products we will try to meet your delivery date.Q: How about the quality of your products?
A: We dare not say the lowest price in the fan industry, nor the best quality in the industry, but we must have quality beyond the commodity price. Our products are solid in materials and exquisite in design, and will not fail every penny you spend on them.Q: If I want to get a product, what information should I tell you?
A: First of all, you need to tell me the type of product you want to order or the performance and size parameters you need to meet. We can help you select the right product. Secondly, tell us the quantity of products you need, packing requirements and transportation requirements. Then we can give you an accurate quotation.Q: Where is your factory? May I have a tour?
A: Our factory is located in Yanjiang Town, Taizhou City, Zhejiang Province. Our working hours are Monday to Saturday,8 a.m.to 5 p.m. Please tell me your flight number and arrive time that we can arrange the serves.If you have any questions about our products or company. You can contact us with WhatsApp or Email or Wechat and we will reply to you as soon as possible.