The centrifugal blower listed here carries 380 V, power source type Corded Electric, documented exactly as the manufacturer publishes it. Made by Jinan Shuangyi Environment Engineering Co., Ltd. (19 years on the platform, typical reply ≤1h). Quantity and destination market determine the final price — tell us both for a firm quote.
Key Features of This Centrifugal Blower
- Model Number: 4-72
- Power Source Type: Corded Electric
- Voltage: 380 V
- Material: Carbon Steel
- Blade Material: Stainless Steel
- Noise Level: 40 dB and above
Technical Specifications
| Duct Diameter | 20 in |
|---|---|
| Mounting | Free Standing |
| Voltage | 380 V |
| Motor Type | AC Motor |
| Speed | 900rpm |
| Material | Carbon Steel |
| Blade Material | Stainless Steel |
| Power Source Type | Corded Electric |
| Warranty | 1 Year |
| After-Sales Service Provided | Online support |
| Customized Support | OEM, ODM, OBM |
| Noise Level | 40 dB and above |
| Place Of Origin | Shandong, China |
| Brand Name | SY |
| Model Number | 4-72 |
| Color | White, Grey, Blue |
| Applicable Industries | annealing furnace, heat treatment & powder drying process |
| Feature | Low Noise |
| Keyword | centrifugal fan |
| Usage | Dust exhaust fan |
| Application | Exhaust Ventilation |
| Product Name | Centrifugal Extractor Fan |
| Temperature Resistance | 300℃ |
| Selling Units | Single item |
| Single Package Size | 110X80X70 cm |
| Single Gross Weight | 400.000 kg |
Ordering and Pricing
- Minimum order quantity: 1 set
- Volume pricing:
- 1–4 set: US $2199 / set
- 5+ set: US $1229 / set
- 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 set. 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.
Can the centrifugal blower be supplied for my local voltage?
The standard configuration is 380 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 Jinan Shuangyi Environment Engineering Co., Ltd., based in China. The company 19 years as a verified Alibaba.com supplier, operates its own manufacturing. Browse the full Jinan Shuangyi Environment Engineering Co., Ltd. range on HVACR Nexus.
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