Metal duct fans — material Aluminum, model number flexible silencer. The complete factory specification follows. Made by Hangzhou Lifeng Imp. & Exp. Co., Ltd. (7 years on the platform, factory-assessed). Quantity and destination market determine the final price — tell us both for a firm quote.
Key Features of These Metal Duct Fans
- Model Number: flexible silencer
- Material: Aluminum
- Warranty: 1 Year
- Place Of Origin: Zhejiang, China
- Application: Office Building
- Feature: Flexible
Technical Specifications
| Application | Office Building |
|---|---|
| Material | Aluminum |
| Feature | Flexible |
| Design Style | Industrial |
| Warranty | 1 Year |
| After-Sale Service | Online Technical Support, Onsite Installation, Onsite Training, Onsite Inspection, Free Spare Parts, Return and Replacement, Other |
| Project Solution Capability | graphic design, 3D model design, total solution for projects, Cross Categories Consolidation |
| Model Number | flexible silencer |
| Place Of Origin | Zhejiang, China |
| Brand Name | Refcenter |
| Product Name | Semi Rigid Aluminum air duct |
| Color | Silver |
| Shape | round silencer duct with galvanized duct connector on both sides |
| Size | Length 500/750/1000/1200 |
| Diameter | 100~350mm |
| Model | SA |
| Installation | Ceiling Easy Installation |
| Brand | Refcenter |
| Sample | available |
| Selling Units | Single item |
| Single Package Size | 105X20X10 cm |
| Single Gross Weight | 5.0 kg |
Product Details




item | Semi Rigid Aluminum Flexible silencer duct to reduce noise for ventilation |
After-sales Service Provided | Free spare parts, Onsite Installation, Return and Replacement, None, Field maintenance and repair service |
Warranty | 1 Year |
Power Source | usb, Battery, Electric, Gas, Solar, manual, Vehicle Power Supply |
Application | Home |
Type | Air Conditioning Fitting |
Certification | ce |
Place of Origin | Zhejiang China |
Brand Name | Refcenter |
Model Number | Flexible silencer duct-remi rigid aluminum |
Function | discharge condensate water from air conditioner |
Packing | carton+pallet |
Application | Car/RV/Outdoor/Hotel/Garage/Commercial/Household |


























Ordering and Pricing
- Minimum order quantity: 500 piece
- Volume pricing:
- 500–4999 piece: US $18 / piece
- 5000–9999 piece: US $15 / piece
- 10000+ piece: US $13.5 / piece
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this metal duct fans?
The standard minimum order quantity is 500 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 Hangzhou Lifeng Imp. & Exp. Co., Ltd., based in China. The company 7 years as a verified Alibaba.com supplier, operates its own manufacturing, passed third-party supplier assessment. Browse the full Hangzhou Lifeng Imp. & Exp. Co., Ltd. range on HVACR Nexus.
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