250mm Plastic Impeller AC Backward Centrifugal Fan Single phase Three phase Ball bearing 220V Ventilating Units

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Price:$39.55 - $46.95

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Product Overview

Description



Products Information












Product Paramenters




Name
Backward Centrifugal Fan 
Current Type 
AC
Impeller Diameter
250mm
Impeller Material 
Plastic 
Rotor Material
Aluminium Die-casting 
Ingress Protection 
IP44
Insulation Class 
F
Capacitor 
2
Approvals
CCC, CE 


Model NO.
Voltage
(V) 
Frequency
(Hz) 
Speed 
(RPM)
Air Flow
(m3/h)/CFM
Noise 
(dB)
Curves
Approvals
YWF.B2S-250-077AB21
220/230
50
2620
1300/765
74.5
CCC, CE 

YWF.B4S-250-077AB20
220/230
50
1400
710/410
59
CCC, CE 
220/230
60
1650
840/485
63
CE 



Model NO.: YWF.B4S-250-077AB20
Diameter: 250mm
Single-phase Asynchronous
External Rotor Motor for Fan
▶Blade Material: Plastic
▶Bearing Type: Ball Bearing
▶Packaging: Foam packaging
▶Operating Temperature Range: -30~+60℃
▶Operating Humidity Range:0%~90%RH






Manufacturing Technique




Certifications and Patents




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FAQ



1.Q: I don't find the specification that meets our requirement.
A: Don't worry. We have hundreds of fans. Send us messages, we will recommend the right one to you.

2.Q: How about the delivery time?
A: Generally, ready to ship order will be shipped in 15-30 working days after payment.

3.Q:What is your main market?
A: We have UL, CE certificate, North America, Europe are our main market we also have client in Southeast Asia, South America, Africa and so on.

4.Q: Can I have samples for testing before ordering products?
A:Yes, we sincerely suggest that customers should have some samples of required fans for testing because the truly performance of fans can be fully demonstrated after testing is conducted. More info about samples and fans, send us message below.

5.Q: What is your QC procedure?
A: We have a strict QC system. Before manufacturing, all raw material will be QC sampled.
During manufacturing, when each part is finished, it will be QC sampled. We will assemble samples before mass assembling. After manufacturing, all finished fans will be QC tested.

Send us messages to get more information and catalog.





0.2077 s.