Factory Direct Flexible Aluminum Foil Duct Hose Connector for HVAC Systems Ventilation Duct for Registers & Grilles
Place of Origin:
Hunan, China
Model Number:
80# 100# 110# 125# 150# 160# 200# 250# 300#
Product Details
Place of Origin:
Hunan, China
Model Number:
80# 100# 110# 125# 150# 160# 200# 250# 300#
Minimum Order Quantity:
2
Specifications
Material:
Aluminum
Feature:
Easy Installation
Installation:
Ceiling
Shape:
Round
Warranty:
1 Year
After-sale Service:
Online Technical Support, Other
Project Solution Capability:
Others, Total Solution For Projects
Application:
Apartment, Hospital, Hotel, Office Building, School, Villa, Hvac System
Design Style:
Minimalist
Product name:
Muffler Aluminum Foil Flexible Duct
Product Description
Silencing Hose
The Fresh Air Silencing Hose is a high-performance noise-reduction solution designed for HVAC systems, fresh air systems, and range hood ducts. Its 8-layer composite structure features an inner perforated double-layer thickened aluminum foil tube, filled with high-density sound-absorbing cotton, and an outer shell of four overlapping aluminum foil layers with a PVC composite cover, ensuring exceptional noise isolation and durability.
Key Features:
* Material: Sound-absorbing cotton + PVC + reinforced steel wire + aluminum foil, combining strength and flexibility.
* Noise Reduction: Reduces noise by 10～20 dB within 1 meter, ideal for noise-sensitive environments (e.g., hotels, hospitals, opera houses).
* Hygienic: >99.99% antibacterial rate (against bacilli and cocci), meeting health standards.
* Performance: Temperature resistance (-30℃～+140℃), max air velocity 30m/s, pressure capacity 2000Pa, bending radius 0.54*D+25mm.
* Fire Safety: B1-grade flame-retardant material.
Specifications:
* Colors: Black/Gray
* Diameter: 75mm～400mm (custom lengths available)
Key Features:
* Material: Sound-absorbing cotton + PVC + reinforced steel wire + aluminum foil, combining strength and flexibility.
* Noise Reduction: Reduces noise by 10～20 dB within 1 meter, ideal for noise-sensitive environments (e.g., hotels, hospitals, opera houses).
* Hygienic: >99.99% antibacterial rate (against bacilli and cocci), meeting health standards.
* Performance: Temperature resistance (-30℃～+140℃), max air velocity 30m/s, pressure capacity 2000Pa, bending radius 0.54*D+25mm.
* Fire Safety: B1-grade flame-retardant material.
Specifications:
* Colors: Black/Gray
* Diameter: 75mm～400mm (custom lengths available)
Company Profile
Hunan Dinghan Environmental Protection Technology Co., Ltd. is a well-known domestic air purification equipment, fresh air system, air heat recovery treatment equipment manufacturers, the company focuses on air purification equipment, ventilation equipment industry for many years, with a number of “invention patents” and “national high-tech enterprises “ honorary title. Since its establishment, the company has carried out long-term technical cooperation with a number of well-known environmental protection enterprises as well as a number of well-known colleges and universities. The company's plant covers an area of more than 5,000 square meters and has the latest production equipment such as CNC punching machine, laser cutting machine, plate folding machine and so on. The company has an annual production capacity of 10,000 sets of heat recovery fresh air system equipment and 8,000 sets of air purification equipment. 2021 onwards, the company is committed to the research and development of all kinds of air treatment and purification equipment for the air treatment needs of the advertising, industrial production and other industries, as well as the application of fresh air machines and other products used in the purification of PM2.5 in small spaces. The equipment is widely used in commercial fresh air ventilation and industrial production air treatment to meet the needs of various scenarios!
Package & Shipping
FAQ
1Q:Are you manufacturer or trader？Where are your factory located？
A: We are manufacturer with professional designers and engineers. Our factory is located in Zhuzhou, Hunan, China
2Q: I can’t find the product on your catalogue, can you make this product for me?
A: Our catalogue shows most of our products, but not all. So just let us know what product do you need, and how many do you want. If we do not have it, we can also design and make a new mould to produce it. For your reference, making an ordinary mould willtake about 35-45 days.
3Q：Can you make customized products and customized packing?
A: Yes. We made a lot of customized products for our customer before. About customized packing, we can put your Logo or other info on the packing if you can meet our MOQ.
.
4Q： How could I get a sample?
A:We do not provide free sample, if you are interested in our products please contact our customerservice, she can tell you
thedetails of the sample.
5Q： How to guarantee the quality of your products?
A: 1) Strict detection during production.
2) Strict sampling inspection on products before shipment and intact product packaging ensured.
6Q：I need your price list of all your products, do you have a price list ?
A: Please send us your message and submit, then we will send your interested products' price list as soon as possible.
7Q：Do you have a guarantee of your product quality?Can we extend?
A: We have a guarantee of One years.Warranty can be extended with extra charge.
8Q：Can you provide drawing design service?
A: Yes, we have a professional ventilation system engineering team to design and optimize the solution for your project.
9Q：Do you have technical support?
A: We have professional technical team to answer technical question.
10Q：Can you provide installation accessories along withequipment?
A: Yes, of course. This is one of our standard services, we can calculate and quote you needed VRF installation kit
11Q：What is your delivery time?
A: For the standard unit, about 35-40days
A: We are manufacturer with professional designers and engineers. Our factory is located in Zhuzhou, Hunan, China
2Q: I can’t find the product on your catalogue, can you make this product for me?
A: Our catalogue shows most of our products, but not all. So just let us know what product do you need, and how many do you want. If we do not have it, we can also design and make a new mould to produce it. For your reference, making an ordinary mould willtake about 35-45 days.
3Q：Can you make customized products and customized packing?
A: Yes. We made a lot of customized products for our customer before. About customized packing, we can put your Logo or other info on the packing if you can meet our MOQ.
.
4Q： How could I get a sample?
A:We do not provide free sample, if you are interested in our products please contact our customerservice, she can tell you
thedetails of the sample.
5Q： How to guarantee the quality of your products?
A: 1) Strict detection during production.
2) Strict sampling inspection on products before shipment and intact product packaging ensured.
6Q：I need your price list of all your products, do you have a price list ?
A: Please send us your message and submit, then we will send your interested products' price list as soon as possible.
7Q：Do you have a guarantee of your product quality?Can we extend?
A: We have a guarantee of One years.Warranty can be extended with extra charge.
8Q：Can you provide drawing design service?
A: Yes, we have a professional ventilation system engineering team to design and optimize the solution for your project.
9Q：Do you have technical support?
A: We have professional technical team to answer technical question.
10Q：Can you provide installation accessories along withequipment?
A: Yes, of course. This is one of our standard services, we can calculate and quote you needed VRF installation kit
11Q：What is your delivery time?
A: For the standard unit, about 35-40days
Send your inquiry directly to us
