Key specification for this duct fan: 12 V, power source Solar. Everything below is reproduced from the factory data sheet. Made by Shenzhen Thinkhome Intelligent Technology Co., Ltd. (2 years on the platform, typical reply ≤4h). Quantity and destination market determine the final price — tell us both for a firm quote.
Key Features of This Duct Fan
- Model Number: DDGD-10C+20W
- Power Source: Solar
- Voltage: 12 V
- Material: Plastic
- Blade Material: Plastic
- Speed: 1250 RPM
Technical Specifications
| Voltage | 12 V |
|---|---|
| Speed | 1250 RPM |
| Type | Duct Axial Fan |
| Material | Plastic |
| Blade Material | Plastic |
| Mounting Type | Duct Fan, Ceiling Fan |
| Bearing Type | Oil Bearing |
| Power Source | Solar |
| Warranty | 1 Year |
| After-Sales Service Provided | Free Spare Parts |
| Customized Support | OEM, ODM, OBM |
| Place Of Origin | Guangdong, China |
| Brand Name | SIWEIJIA |
| Model Number | DDGD-10C+20W |
| Application | Bathroom, Kitchen, Home, Attic, Greenhouses, Chicken Coop, Garage |
| Selling Units | Single item |
| Single Package Size | 38X18X39 cm |
| Single Gross Weight | 2.52 kg |
Product Details
- Brushless motor: Stable power, long service life, low loss, maintenance-free
- Eco-friendly material: Green, non-toxic, meets environmental certifications
- Waterproof design: High protection grade, suitable for damp, bathroom & outdoor use
- Quiet operation: Low noise for comfortable living & working
- High-efficiency ventilation: Strong air volume, fast dehumidification & odor removal
- Energy saving: Lower power consumption, cost-effective in long-term use
- Durable & stable: Sturdy structure, ideal for continuous operation












item | value |
Fan Type | Axial Fan |
Control Methods | Button Control |
Voltage | 12 V |
Power Source | Solar |
Type | Wall-Mounted Axial Fan |
blade material | Plastic |
bearing type | TWO BALL BEARING |
mounting type | Wall Fan |
speed | 2700 RPM |
customized support | Oem |
place of origin | China |
brand name | SIWEIJIA |
warranty | 1 Year |
after-sales service provided | Online support |
Material | Plastic |












Ordering and Pricing
- Minimum order quantity: 99 set
- Volume pricing:
- 99–149 set: US $19.76 / set
- 150–499 set: US $18.82 / set
- 500–999 set: US $14.83 / set
- 1000+ set: US $7.73 / set
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this duct fan?
The standard minimum order quantity is 99 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 duct fan be supplied for my local voltage?
The standard configuration is 12 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 Shenzhen Thinkhome Intelligent Technology Co., Ltd., based in China. The company 2 years as a verified Alibaba.com supplier, operates its own manufacturing. Browse the full Shenzhen Thinkhome Intelligent Technology Co., Ltd. range on HVACR Nexus.
See more in Plastic & PVC Duct Fans on HVACR Nexus.
























