Key specification for this metal muffler inline fan: material metal, type Duct muffler Silencer. Everything below is reproduced from the factory data sheet. Made by Ningbo Woofun New Material Technology Co., Ltd. (9 years on the platform, factory-assessed). Send your target quantity and destination for a firm quotation with current lead times.
Key Features of This Metal Muffler Inline Fan
- Model Number: wfmuffler
- Material: metal
- Duct Silencer Material: stainless steel
- Warranty: 1 Year
- Place Of Origin: Zhejiang, China
- Application: Noise Reduction
Technical Specifications
| Application | Noise Reduction |
|---|---|
| Material | metal |
| Feature | Easy Install |
| Design Style | none |
| Warranty | 1 Year |
| After-Sale Service | Online Technical Support |
| Project Solution Capability | N/A |
| Model Number | wfmuffler |
| Place Of Origin | Zhejiang, China |
| Brand Name | OEM |
| Type | Duct muffler Silencer |
| Duct Silencer Material | stainless steel |
| Duct Silencer Color | Silver, blue |
| Duct Silencer Application | Noise Reduction System |
| Duct Silence Usage | Indoor Grow Ventilation System |
| Size | 4"-12" |
| Selling Units | Single item |
| Single Package Size | 13X13X40 cm |
| Single Gross Weight | 4.0 kg |
Product Details


Silencer muffler for ventilation
Muffler(silencer) is installed with exhaust system to effectively reduce the amount of noise emitted by the exhaust system. We are the manufacture of muffler,so we can guarantee the quality with good price.OEM is welcome.
Specifications:
Hydroponic Blower Silencer
the device 2high quality,customized label
Hydroponic Blower Silencer for Greenhouse




Advantages of duct muffler
Reduce the noise of the device.
Easy to install.
Easy to connect to duct, no affect airflow.
4-12inch available,customized label is available
High-end sound-absorbing foam EVA
Made of stainless steel, aluminum top and base ,light weight and easy ship
Installed on the air power equipment (such as fan, air compressor, vent, generators,and other vent noise larger equipment) of gas flow path or into the exhaust system, reduce the noise device


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Main products: duct fan, aluminum foil, aluminum foil duct, smoke lampblack machine aluminum foil duct, air-conditioning and refrigeration air duct, inline duct fan, activated carbon air filters, central air-conditioning insulation hose, ventilation systems equipment and other accessories.
We can supply serveral sizes of aluminum foil duct and offer custom-made services.At the same time, we have strict testing procedure.Every product must pass testing to ensure every tent is qualified before shipment.


1.We are factory, we pay attention to the quality as company life.
2.we have been working with many big companies in many countries.
3.We take responsible for the business.
4.We supply the excellent after sales service
5.According to quantity, generally it is 5-10 days if the goods are in stock. or it is 15-30 days if the goods are not in stock.


Every product must pass testing to ensure it is qualified before shipment.
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Ordering and Pricing
- Minimum order quantity: 50 piece
- Volume pricing:
- 50–99 piece: US $9.97 / piece
- 100+ piece: US $9.77 / piece
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this metal muffler inline fan?
The standard minimum order quantity is 50 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 Woofun New Material Technology 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 Ningbo Woofun New Material Technology Co., Ltd. range on HVACR Nexus.
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