Industrial Axial Flow Roof Top Air Extractor Fan Mushroom Exhaust Fan Roof Air Vent Fan

DWT series fans adopt molded axial flow or centrifugal impellers ,special motors for fans are driven directly ,anti-corrosion hoods ,metal or glass fiber reinforeced plastic air duct bases ,and are characterized by corrosion resistance ,light weight and high strength ,simple maintainance ,low noise ,and excellent performance .they are widely used in power generations ,chemical industry ,rubber ,pharmaceutical ,food processing ,metalurgy and otgher industries and the ventilation of high -grade  civil building 
Dwt-I type adopts wide blade ,large chord length ,space twisted inclined axial flow impeller ,which is suitable for ventilation and air exchange in medium and low pressure and large flow situations 
 Dwt-I type adopts optimized centrifugal impeller and which is suitable for air exhaust and ventilation in places with high pressure requirements .the impeller can be made of aluminum alloy ,steel plate ,Engineering plastic ,glass fiber reinforced plastic and other materials according to different use environments and  media ,and can be made into conventional ,anti gravity check air valve (Or electric type ),bird(Insect ) screen ,maintenance switch ,centraized control box and other accessories can be equipped as required 

Q: Where is Your factory?
A: Taizhou city, Zhejiang Province.
 
Q: Do you accept OEM/ODM service?
A: Yes, avaliable.
 
Q: Are you trading company or manufacturer?
A: We are a manufacturer.
 
Q: What about the shipment?
A: By sea, By air and By express delivery.
 
Q: What is the delivery time?
A: It depends on the order quantity, usually 35days after confirmation.
 
Q: Can I buy different products in one container?
A: Yes, but no more than 5 models.
 
Q: What is the warranty time?
A: One year.

Q: Can you offer the sample?
A: Of course we can.