This metal duct fans is published with the manufacturer’s full specification — material Galvanized Steel, model number RS. 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 These Metal Duct Fans
- Model Number: RS
- Material: Galvanized Steel
- Warranty: NONE
- Place Of Origin: Zhejiang, China
- Application: Office Building
- Feature: Easy Installtion
Technical Specifications
| Application | Office Building |
|---|---|
| Design Style | Traditional |
| After-Sale Service | Onsite Installation, Other, N/A |
| Project Solution Capability | 3D model design, N/A, Others |
| Model Number | RS |
| Place Of Origin | Zhejiang, China |
| Brand Name | airandus |
| Product Name | Square Duct Silencer |
| Material | Galvanized Steel |
| Function | Reduce Noise |
| Color | Silver |
| Feature | Easy Installtion |
| Installation | Air Duct |
| MOQ | 100 |
| Finish | Finished |
| Warranty | NONE |
| Selling Units | Single item |
| Single Package Size | 6X5X5 cm |
| Single Gross Weight | 100.0 kg |
Product Details


Square Duct Silencer, SRS
Assembly Instruction:
• Reduces induct noise
• Variety of sizes to suit specified noise requirements
• Central and offset spigot options to suit each installation
• Rigid galvanized steel construction
• Easy installation
• Suitable for almost any ventilation system
• Low pressure loss






















A. About 15-35 days.
Q2. What kind of payments does jenor support?
A. T/T,L/C ,D/P are accepted or other methods negotiable.
Q3. Can you produce according to customers' design?
A. Sure, we are professional manufacturer, OEM and ODM are both welcome.
We'll offer you the quotation as soon as possible once receive your inquiry,so don't hesitate to contact us. We can produce the product under your brand name, also the size can be changed as your requirement.




Ordering and Pricing
- Minimum order quantity: 500 set
- Volume pricing:
- 500–999 set: US $5 / set
- 1000–2999 set: US $4.5 / set
- 3000+ set: US $4 / set
- 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 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 NONE 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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