Delivery Time:Shipped in 25-30 days after payment
Certification:SGS

Flame Retardant Round Flexible Duct , Composite PVC Aluminum Flexible Vent Hose

 
Product Description

This duct is specifically produced for low and medium pressure heating, cooling, ventilation, exhaust and air conditioning systems.

Airtight aluminium flexible ducts are produced from multi layer aluminium strengthened with high tension hard steel spring wire. It has high elasticity and flexibility.

It can be easily fitted to circular, oval or rectangular connectors. In case of fire no toxic or poisonous gases are released.

Material of Duct	1 layer aluminum 1 layer polyester
Thickness of Duct	25 ~ 27 micron
Fire Resistance	Limited combustibility
Temperature Range	-30℃/+150℃
Operating Pressure	3000 Pa
Maximum Air Velocity	30 m/s
Available Diameters	50mm - 1200mm
Standard Length	5m, 6m, 7.5m, 10m
Available Inches	2" - 48"
Packing	Cardboard box

Features

1. Specially used for low and medium pressure heating, cooling, ventilation and conditioning systems.
2. Produced from multi layer aluminium, acoustic insulated by micro perforated layer aluminium, surrounded with glass wool insulation.
3. With high elasticity and flexibility to fit it to circular, oval or rectangular connector.
4. Robust, durable and lightweight.
5. With fire resistance.

Structure

It is a multiply aluminum and pvc laminated ducting with high tensile steel wire helix

 
Application

1. Flexible ducting with a reinforced PVC polyester ribber cloth with an encapsulated high tensile steel wire helix.

2. Acid and alkali resistance.

3. Ideal for use in general purpose exhaust applications including bathroom duct fans , furnace mounted humidifier units, air conditioning ventilation system.

FAQ

Q1. Can I get any discount?
A: The price is negotiable, we can offer you discount according to your order quantity.
Q2. How much are the shipping costs?
A: Shipping cost is charged by the package’s weight and related to the shipping methods you choose and your destination.
Q3. Do you offer samples?
A: Yes, we can send a sample to you in order to check the quality.
Q4. How many styles for my select?
A: Many types for your choose or as per customized.
Q5. Tell me your company’s strength, because I want to place order to you.
A: We cooperate with many factories and we have many famous clients around the world.

Packing & Delivery
Estimated Delivery Date: we always ship the goods from Ningbo or Shanghai port.
After we receive the 30% deposit, we will arrange the bulk in 25 days.
Customer can check our usual way of package before we load the bulk on truck as below photos.
Our package is seaworthy and in solid quality in order to avoid unexpected weather during the shipment.
We can also ask our carton supplier to follow buyer`s instructions if there is any special requirements.

Product Images