The metal duct fans listed here carries material galvanized steel, model number SR, documented exactly as the manufacturer publishes it. Made by Ningbo East Ventilation Engineering Co., Ltd. (12 years on the platform, typical reply ≤7h). Quantity and destination market determine the final price — tell us both for a firm quote.
Key Features of These Metal Duct Fans
- Model Number: SR
- Material: galvanized steel
- Warranty: 1 Year
- Place Of Origin: Zhejiang, China
- Application: Workshop
- Size: Customized Size
Technical Specifications
| Application | Workshop |
|---|---|
| Design Style | Industrial |
| Warranty | 1 Year |
| After-Sale Service | Online Technical Support, Return and Replacement, Other |
| Project Solution Capability | graphic design |
| Model Number | SR |
| Place Of Origin | Zhejiang, China |
| Brand Name | EAST |
| Name | Air duct sound absorbing silencer duct muffler sound attenuator |
| Material | galvanized steel |
| Color | silver |
| Size | Customized Size |
| Usage | HAVC System |
| Thickness | 0.5-1.2mm |
| Shape | Round Shaped |
| Selling Units | Single item |
| Single Package Size | 20X20X20 cm |
| Single Gross Weight | 1.0 kg |
Product Details
Air duct sound absorbing silencer duct muffler sound attenuator for ventilation ductwork
DX-series, a quick assembled series for ventilation ducts, is with double metal sheets and fitted insulated
material inside. the other features of this series are almost similar to those of X-series.
assembly instruction:
1. make sure the ducts and duct fittings are all excellent without damage, before use them. and check them if
the angle of cutting is correct or not, deburring as well.
2. slip the inner shell of the double wall fitting into the inner shell of this double wall spiral duct. use
the inner shell extension to aid in guiding the outer shells together.
3. slip the outer shell of the double wall fittings into the outer shell of the double wall spiral duct up
to the bead. slightly roatting the fitting makes insertion easier.
4. fasten the duct and fitting together with self tapping sheet metal screws or rivets.
statements:
1. both of sheets are galvanized
2.the thickness of insulation: 25mm or50mm
3.density: 24kg/m3 as standard, can be changed as well
Ningbo East Ventilation Engineering Co., Ltd(Yuyao Dongfang Ventilation Engineering Co.,Ltd) is an enterprise
professionally dedicated to the design and whole-set installation of ventilation projects and production of
metal components, a professional manufacturer of spiral ventilation pipes and spare parts and a directing unit
formulating industrial standards, owns the most excellent and perfect manufacture process in the ventilation
industry both at home and abroad.
the company owns whole set of the most international advanced metal spiral ventilation pipe and spare part
production lines provided by Swiss SPIRO Company, including JRX automatic pipe making & moulding machines, R1530
plasma cutting machines, CU-30(line and curve) sewing stitch welding machines, COMBI triangle section locking
machines,Lide locking machines, NC spinning machines and so on, in addition, the company introduces Japanese
AMD NC punching machines, as well as metal plate NC producing equipment.
in outstanding physical environment, the company also accelerates the upgrading of invisible environment,
establishes perfect quality assurance system in accordance with the standard of ISO9001 International Quality
System and was successfully awarded the title of Ningbo Famous Trademark in 2009.
the products of the company are widely used in all ventilation fields of ventilation, air conditioning,
cleaning, dust extraction and material conveyance. the company provides large projects such as airports, gyms,
exhibition centers, supermarkets and textile factories with all-around top-quality service
Q: Can you provide us sample, is it free or need to pay?
A: If you don’t need to print your Logo or other artwork on the products, we will not charge any cost, just tell us your freight collect account like Fedex Dhl TNT, if you don’t have We need to charge Express fee properly.
Q: How to deliver?
A: By sea or by air or by courier like DHL,UPS, Fedex
Q: What’s your Payment term?
A: T/T or L/C or Paypal or Western union
30% deposit,the 70% balance before shipping!
Q:Where is your factory located, is it convenient to visit?
A:Our factory located in Langxia Street Yuyao city Zhejiang province, very close to the high-way train station and the high-way entrance, only 40 minutes to Ningbo Lishe Airport, we can provide business vehicle to take you coming and departure.
Ordering and Pricing
- Minimum order quantity: 200 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 200 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 East Ventilation Engineering Co., Ltd., based in China. The company 12 years as a verified Alibaba.com supplier, operates its own manufacturing. Browse the full Ningbo East Ventilation Engineering Co., Ltd. range on HVACR Nexus.
See more in Metal Duct Fans on HVACR Nexus.
