The inclined flow duct fan listed here carries 220 V, blade material Plastic, documented exactly as the manufacturer publishes it. Made by GZ Theodoor Tech Co., Ltd. (9 years on the platform, factory-assessed). For a binding price and lead time, send the volume you need and where it ships to.
Key Features of This Inclined Flow Duct Fan
- Voltage: 220 V
- Blade Material: Plastic
- Fan Speed: 2-speed
- Warranty: 1 Year
- Place Of Origin: Guangdong, China
- Electric Current Type: AC
Technical Specifications
| Voltage | 220 V |
|---|---|
| Electric Current Type | AC |
| Mounting | Ceiling Fan |
| Blade Material | Plastic |
| Customized Support | OEM, ODM |
| After-Sales Service Provided | Free Spare Parts |
| Warranty | 1 Year |
| Place Of Origin | Guangdong, China |
| Brand Name | Theodoor |
| Product Name | Inclined Flow duct fan |
| Ducting Size | 100-315mm |
| Air Volume | 170-2200m3/h |
| Noise | Low |
| Fan Speed | 2-speed |
| Installation | Ceiling mounted |
| Selling Units | Single item |
| Single Package Size | 55X30X30 cm |
| Single Gross Weight | 10.000 kg |
Product Details
Theodoor Fresh Air Ventilation System
Fresh air and health
It is important to keep the room ventilated!
Thedoor Duct Fan
The body shell is made of high-quality ABS material, which is exquisite and beautiful, insulated and safe, and durable.
Energy efficient
High-efficiency pure copper core two-speed motor, high-quality bearings, low noise, high wind pressure, suitable for pressurized
air supply over longer distances. The two-speed control switch can adjust the air volume according to the needs of different
places and time periods.
Easy to install
The whole machine is small in size, smart in structure design, and 180° air supply design, making installation and maintenance
easier.
Complete specifications
It is suitable for various places such as offices, conference halls, family living rooms and bedrooms, school classrooms and
libraries.






Model | Ducting size | Air volume | Input power |
DPX-100P | 100mm | 100-120m3/h | 25-35w |
DPX-125P | 125mm | 450-500m3/h | 80-95w |
DPX-150P | 150mm | 100-770m3/h | 65-70w |
DPX-200P | 200mm | 920-1000m3/h | 170-190w |
DPX-250P | 250mm | 1200-1500m3/h | 335-385w |
DPX-315P | 315mm | 2100-2300m3/h | 460-515w |










About us
Professional manufacturer over 15 year, cover about 30000sqm factory area.


Equipment & technology
Advanced mould machines and equipments, professional production teams.


Global sales and service
Sales network and marketing covers all over the world, provide fast and better service.












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Ordering and Pricing
- Minimum order quantity: 10 piece
- Volume pricing:
- 10+ piece: US $99 / piece
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this inclined flow duct fan?
The standard minimum order quantity is 10 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.
Can the inclined flow duct fan 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 GZ Theodoor Tech Co., Ltd., based in China. The company 9 years as a verified Alibaba.com supplier, operates its own manufacturing, passed third-party supplier assessment. Browse the full GZ Theodoor Tech Co., Ltd. range on HVACR Nexus.
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