high quality air condition hose pre insulated ventilation duct

$1.00 - $10.00
Min. Order
100 Pieces
Choose your specifications
Company Information

Ningbo Sinoresource Imp. & Exp. Co., Ltd.

CN Trading Company
Response Time
Response Rate:
3 Years Paid Supplier Gold Supplier Onsite Check Trade Assurance
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Quick Details

Port: Shanghai / Ningbo
Payment Terms: L/C,T/T
Supply Ability: 100000 Piece/Pieces per Month
Place of Origin: Shanghai China
Brand Name: Duct+ ventilation duct
Model Number: ISO+ ventilation duct
Name: high quality yellow fiberglass pre insulated ventilation duct
Material: Aluminum / Polyester/Fiberglass
Size: 3''~ 24''
Temperature: -30℃/+140℃
Feature: Fire resistant, heat resistant
Description: single layer aluminium flexible duct with yellow fiberglass insulation
Length: 10M or as request
Shape: Round
Packaging Detail: Carton box of ventilation duct (Individual packing or Nest packing with plastics bag)
Product Description

high quality air condition hose pre insulated ventilation duct


ISO+consists of one of the ALU+ innerducts, 25mm thick fiberglass insulation and is covered with either a vpour barrier outerjacket or one of the ALU+ ducts.


Main features:

1.High flexible and compressible

2.easily cut at the reqired length and tape at both sides

3.Flame resistant

4.easy to install over either round or oval ducting


5.No toxic gases release at high temperature or on fire


6.Low noise





Duct Material

Inner duct/Outer jacket: 1 layer of Aluminium foil+1 layer of Pet film

Insulation: 25mm thickness, 16kg/m³ density yellow fiberglass

Standard Length


Compressed Length


Diameter Range


Temperature Range


Maximum Air Velocity


Maxximum Positive working Pressure



Individual carton


M1(France) Classification Fireproof


Company Information


Related Products



1. Where is your company located?

-Our head office is in Ningbo, Zhejiang province, China and the factory is in Songjiang District, Shanghai.


2. Why we can choose you?

-We are the leading manufacturer of ducting in China.

-We has been sold out all over the world and enjoyed a great approval from our valued customers.

- Our products are with AntiFire certification, UL approval. We can produce OEM or ODM as per your requests.

- We have more than 1,000 square meters warehouse. We can help customers to load a mixed container, even if the goods are from other suppliers.


3. How about the MOQ?

-Usually our MOQ is one mixed 20GP container. But we also we welcome small quantity trail orders.


4. What about your packing?

-Usually our ducts are individual carton packing. Carton boxes can be custom-made. If you would like to pack with pallet it is also available.


5. Can we have some samples?

-Yes, we are pleased to offer samples for quality checking. Usually it will takesSamples are free with freight charge on your side.