Inline duct fan — material metal, model number HF. The complete factory specification follows. Made by Ningbo ZENTEC Air Conditioning & Refrigeration Co., Ltd. (12 years on the platform, factory-assessed). Send your target quantity and destination for a firm quotation with current lead times.
Key Features of This Inline Duct Fan
- Model Number: HF
- Material: metal
- Warranty: 1 Year
- Place Of Origin: Zhejiang, China
- Application: Apartment
- Feature: Energy Saving
Technical Specifications
| Application | Apartment |
|---|---|
| Material | metal |
| Feature | Energy Saving |
| Design Style | Modern |
| Warranty | 1 Year |
| After-Sale Service | Online Technical Support |
| Project Solution Capability | 3D model design |
| Model Number | HF |
| Place Of Origin | Zhejiang, China |
| Brand Name | ZENGO OR OEM |
| Product Name | Mixed Flow Inline Duct Fan |
| Usage | Exhaust and supply ventilation systems |
| Motor | Long life ball bearing motor |
| Function | Lightweight, durable and UV resistant |
| Color | White |
| Size | 100 125 150 200 250 |
| Brand | ZENGO OR OEM |
| Model | HF |
| Shape | Round Shaped |
| Selling Units | Single item |
| Single Package Size | 15X25X25 cm |
| Single Gross Weight | 100.000 kg |
Product Details


Cast Aluminum Louver Vent
screen,fixing clips, rubber sealing. Can be used outside wall as well as inside. Packed in a transparent bag, including 2
stainless screws. Natural free air circulation.
Type | ΦA(mm) | E(cm) | Weight(g) |
ELC 100 | 125 | 20 | 150 |
ELC 125 | 150 | 20 | 180 |
ELC 150 | 180 | 18 | 270 |
ELC 160 | 185 | 18 | 300 |
ELC 200 | 225 | 20 | 400 |
ELC 250 | 275 | 20 | 850 |
ELC 315 | 350 | 20 | 1600 |
ELC 400 | 440 | 40 | 3000 |




















Ordering and Pricing
- Minimum order quantity: 100 piece
- Volume pricing:
- 100–499 piece: US $143.39 / piece
- 500–999 piece: US $136.56 / piece
- 1000+ piece: US $121.39 / piece
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this inline duct fan?
The standard minimum order quantity is 100 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.
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 Ningbo ZENTEC Air Conditioning & Refrigeration Co., Ltd., based in China. The company 12 years as a verified Alibaba.com supplier, Trading Company, passed third-party supplier assessment. Browse the full Ningbo ZENTEC Air Conditioning & Refrigeration Co., Ltd. range on HVACR Nexus.
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