Centrifugal fan — voltage AC 100V~240V, 415V, 380 V, power source type Corded Electric. The complete factory specification follows. Made by Jinan Shuangyi Environment Engineering Co., Ltd. (19 years on the platform, typical reply ≤1h). Send your target quantity and destination for a firm quotation with current lead times.
Key Features of This Centrifugal Fan
- Model Number: S4-72, 9-19
- Power Source Type: Corded Electric
- Voltage: AC 100V~240V, 415V, 380 V
- Material: Fiberglass, Stainless Steel
- Blade Material: Galvanized Steel
- Noise Level: 35–39 dB
Technical Specifications
| Duct Diameter | 36in, 20 in, 12 in, 16 in |
|---|---|
| Mounting | Free Standing |
| Voltage | AC 100V~240V, 415V, 380 V |
| Motor Type | AC Motor, DC Motor |
| Speed | 3 000 RPM, 4000 RPM, 2000 RPM, 5 000 RPM |
| Material | Fiberglass, Stainless Steel |
| Blade Material | Galvanized Steel |
| Power Source Type | Corded Electric |
| Warranty | Unavailable |
| After-Sales Service Provided | Video Technical Support |
| Customized Support | OEM, ODM, OBM |
| Noise Level | 35–39 dB |
| Place Of Origin | Shandong, China |
| Brand Name | Shuangyi |
| Model Number | S4-72, 9-19 |
| Color | Black, White, Blue, Silver, Chrome, Gold, Red, Grey, Yellow, Green |
| Applicable Industries | Industrial Air Conditioner |
| Application | Exhaust Ventilation |
| Motor | 100% Copper Wire |
| Type | Centrifugal Impeller Blower |
| Function | Ventilaion |
| Usage | High Pressure Blowing |
| Product Name | Inline Duct Fan |
| Keyword | Centrifugal Blower Ventilation Fan Industrial Exhaust Fan |
| Feature | Low Noise Power Saving |
| Selling Units | Single item |
| Single Gross Weight | 50.000 kg |
Ordering and Pricing
- Minimum order quantity: 1 set
- Volume pricing:
- 1–9 set: US $81 / set
- 10–99 set: US $52 / set
- 100+ set: US $33 / set
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this centrifugal fan?
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 Unavailable warranty. Spare parts and technical support remain available after the warranty period.
Can the centrifugal fan be supplied for my local voltage?
The standard configuration is AC 100V~240V, 415V, 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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