250mm Plastic Impeller AC Backward Centrifugal Fan Single phase Three phase Ball bearing 220V Ventilating Units
- Category: >>>
- Supplier: Zhongshan Pengfei Electrical Appliance Co. Ltd.
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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 | ③ | CCC, CE |
YWF.B4S-250-077AB20 | 220/230 | 50 | 1400 | 710/410 | 59 | ① | CCC, CE |
220/230 | 60 | 1650 | 840/485 | 63 | ② | CE |
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.
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.
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