This centrifugal blower is published with the manufacturer’s full specification — 220 V, blade material Aluminum. Made by Shanghai Weima Electrical Equipment Co., Ltd. (12 years on the platform, typical reply ≤5h). Send your target quantity and destination for a firm quotation with current lead times.
Key Features of This Centrifugal Blower
- Model Number: YWFB-4E-450
- Voltage: 220 V
- Blade Material: Aluminum
- Warranty: 1 Year
- Certification: CCC CE ROHS
- Place Of Origin: Shanghai, China
Technical Specifications
| Mounting | Duct Fan |
|---|---|
| Voltage | 220 V |
| Blade Material | Aluminum |
| Electric Current Type | AC |
| Warranty | 1 Year |
| After-Sales Service Provided | Online support |
| Customized Support | OEM, ODM |
| Place Of Origin | Shanghai, China |
| Brand Name | wormal |
| Model Number | YWFB-4E-450 |
| Product Name | Industrial Centrifugal Fans |
| Application | fresh air system/AHU |
| Motor | 100% wire Copper AC Motor |
| Keyword | Centrifugal Blower Ventilation Fan Industrial Exhaust Fan |
| Fan Type | AC Centrifugan Fan |
| Certification | CCC CE ROHS |
| Bearing Type | Ball Bearning |
| Frequency | 50/60 HZ |
| Selling Units | Single item |
| Single Package Size | 50X50X30 cm |
| Single Gross Weight | 10.500 kg |
Product Details










item | value |
Type | Centrifugal Fan |
Applicable Industries | Hotels, Garment Shops, Building Material Shops, Manufacturing Plant, Machinery Repair Shops, Food & Beverage Factory, Farms, Restaurant, Home Use, Retail, Food Shop, Printing Shops, Construction works , Energy & Mining, Food & Beverage Shops, Other, Advertising Company |
Customized support | OEM |
Electric Current Type | AC |
Blade Material | Aluminum |
Mounting | Duct Fan |
Place of Origin | China |
Shanghai | |
Brand Name | wormal |
Model Number | YWFB-4E450 |
Voltage | 220v |
Warranty | 1 Year |
After-sales Service Provided | Online support |
Core Components | Motor, Bearing,Other |
Product name | Industrial Centrifugal Fans |
Application | Exhaust Ventilation |
Motor | Copper wire Motor |
Keyword | Centrifugal Blower Ventilation Fan Industrial Exhaust Fan |
Fan type | AC Centrifugan Fan |
Certification | CCC CE ROHS |
Bearing Type | Ball Bearning |
Frequency | 50/60 HZ |
Speed | 1320Rpm |
Blade material | Riveted aluminium alloy |










We are based in Shanghai, China, start from 2009,sell to Domestic Market(50.00%),Eastern Europe(15.00%),Africa(10.00%),South Asia(5.00%),Western Europe(5.00%),Southeast Asia(5.00%),North America(2.00%),South America(2.00%),Northern Europe(2.00%),Oceania(1.00%),Southern Europe(1.00%),Central America(1.00%),Mid East(1.00%). There are total about 51-100 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
Axial Fan,Centrifugal Fan,EC centrifugal fan,external rotor tube fan,cooling fan
4. why should you buy from us not from other suppliers?
Professional Axial Fans manufacturer: wormal03@weimash.com 1. Fast delivery time; 2. Supply OEM manufacuture; 3. Enough stocks; 4. 25 years research and development experience; 5. One year guarantee and fast delivery; 6. CE and Rohs certificates.
5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,FAS,CIP,FCA,CPT,DEQ,DDP,DDU,Express Delivery,DAF,DES;
Accepted Payment Currency:USD,EUR,JPY,CAD,AUD,HKD,GBP,CNY,CHF;
Accepted Payment Type: T/T,L/C,D/P D/A,MoneyGram,Credit Card,PayPal,Western Union,Cash,Escrow;
Language Spoken:English,Chinese,Spanish,Japanese,Portuguese,German,Arabic,French,Russian,Korean,Hindi,Italian
Ordering and Pricing
- Minimum order quantity: 1 piece
- Volume pricing:
- 1–199 piece: US $100 / piece
- 200–499 piece: US $80 / piece
- 500–999 piece: US $75 / piece
- 1000+ piece: US $70 / piece
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this centrifugal blower?
The standard minimum order quantity is 1 piece. Trial orders can usually be arranged for buyers evaluating the product before a full production run.
What warranty is provided?
The manufacturer provides a 1 Year warranty. Spare parts and technical support remain available after the warranty period.
Which certifications does this centrifugal blower carry?
It is supplied with CCC CE ROHS documentation, which covers the requirements of most import markets. Additional test reports can be issued on request.
Can the centrifugal blower be supplied for my local voltage?
The standard configuration is 220 V. Alternative voltage and frequency builds are available when specified at the time of order.
Do you accept OEM or custom branding?
Yes. Custom logo, colour, packaging and specification changes are accepted on qualifying order volumes. Send your artwork and technical requirements with your enquiry.
How long does production and delivery take?
In-stock configurations typically ship within 7–15 days. Customised or large-volume orders are usually produced in 25–35 days, confirmed on order.
About the Manufacturer
This product is produced by Shanghai Weima Electrical Equipment Co., Ltd., based in China. The company 12 years as a verified Alibaba.com supplier, operates its own manufacturing. Browse the full Shanghai Weima Electrical Equipment Co., Ltd. range on HVACR Nexus.
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