Silent copper motor — 220 V, 380 V, power source type Battery Powered. The complete factory specification follows. Made by Qingdao Work Fan Machinery Co., Ltd. (7 years on the platform, typical reply ≤4h). Send your target quantity and destination for a firm quotation with current lead times.
Key Features of This Silent Copper Motor
- Power Source Type: Battery Powered
- Voltage: 220 V, 380 V
- Material: Copper
- Blade Material: Stainless Steel
- Noise Level: 35–39 dB
- Speed: 4000 RPM, 1500 RPM, 2000 RPM
Technical Specifications
| Duct Diameter | 10 in |
|---|---|
| Mounting | Wall Fan |
| Voltage | 220 V, 380 V |
| Motor Type | DC Motor, AC Motor |
| Speed | 4000 RPM, 1500 RPM, 2000 RPM |
| Material | Copper |
| Blade Material | Stainless Steel |
| Power Source Type | Battery Powered |
| Warranty | 1 Year |
| After-Sales Service Provided | Online support |
| Customized Support | OEM, ODM, OBM |
| Noise Level | 35–39 dB |
| Place Of Origin | Shandong, China |
| Brand Name | WORK FAN |
| Product Name | Centrifugal Fan |
| Application | Industrial Equipment |
| Certification | IS09001 |
| Motor | Copper Motor |
| Function | Exhaust Air |
| Installation | Freed Standing |
| Color | Custom Color |
| Selling Units | Single item |
| Single Package Size | 230X260X260 cm |
| Single Gross Weight | 2600.0 kg |
Product Details














handrail system, railing system, glass fitting hardware. And centrifugal ventilation fan, high-pressure ventilation fan, axial
flow ventilation fan, ect. Our company have passed ISO9001 certification and we arelong-term supplier of Haier and Hisense.Our
main purpose is to present the excellent customer service and we strive to offer high quality dependable and innovative products
through the latest technology and most advanced manufacturing methods and facilities in China.Meanwhile the largest competitive
advantage is the design capabilities to customized products for your specific application. Tell us your ideas or opinions, we will
help to realized from samples to mass manufacture.






1). high efficiency
2). long life span
3).Small voice
Q2: Are you a manufacturer or trading company?
We are a manufanufacturer. Our factory has 50 CNC lathes, covering an area of 5000 square meters.
Q3: whats your quality
we use high quality raw material for production, and 100% QC in producing process before the goods being packed up. we sincerely
expect to work with you for long and stable time.
Q4: Certification
ISO9001 certification can be supplied.
Q5: What's your shipping ways?
For sample, we will choose express(DHL, UPS, TNT or FEDEX). For bulk goods, it will depends on you, by air or by sea via Qingdao
or Shanghai port.


Ordering and Pricing
- Minimum order quantity: 1 piece
- Volume pricing:
- 1–9 piece: US $178 / piece
- 10–99 piece: US $158 / piece
- 100+ piece: US $137 / piece
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this silent copper motor?
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 silent copper motor carry?
It is supplied with IS09001 documentation, which covers the requirements of most import markets. Additional test reports can be issued on request.
Can the silent copper motor be supplied for my local voltage?
The standard configuration is 220 V, 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 Qingdao Work Fan Machinery Co., Ltd., based in China. The company 7 years as a verified Alibaba.com supplier, operates its own manufacturing. Browse the full Qingdao Work Fan Machinery Co., Ltd. range on HVACR Nexus.
See more in Mixed Flow Duct Fans on HVACR Nexus.
























