A centrifugal fan with a blade that is bent backwards is mainly used for intake air intake. Since most of the pressure buildup occurs in the impeller, a scroll housing is generally not required. Centrifugal fans have very good hydraulic efficiency and are ideal for high pressures. Centrifugal fans for applications such as central air conditioning systems or building ventilation systems.
Type:Backward style Centrifugal Fan
Fan size : 133mm to 400mm
Air flow: 300-4000 m³per hour
Air Volume:538 m3/h
After-sales Service Provided:Online support
Motor:Brushless External Rotor Motor
Type of Protection:IP44 or IP55
Insulation class:Class "B" or "F"
Bearing:NMB Ball bearing
Cable Length:450 mm
Application:machine cooling, machine suction, exhausting, etc.
1. Soft Start
2. Polarity Protection
3. Under voltage Protection
4. Over voltage Protection
5. Current Limit Protection
6. Over Current Protection
7. Blocking Protection
8. 3 Self Starting Function
9.Variable Speed regulation Function
10. FG Speed Signal Output (open drain)
Q: What is the MOQ?
R: 100 pieces, accept samples.
Q: Can you make samples if only have drawings or samples?
R: Sure! We are pleased to offer depends on your drawings.
Q: Can I get a lower price if I order larger quantities?
R: Yes, Lower price with more bigger orders.
Q: When you ship my order?
R: Normally container need 20-45days, sample need 5-7days.
Q: How about the quality guarantee period?
R: One year.
Q: How can you guarantee the production quality?
R: Our production quality follow ISO9001 and CE standard.
For more spec information please send us email to get catalogue.