Round 4 Inch Flexible HVAC Duct Insulated Aluminum Small Bending
Insulation coat is comprised of the glass wool, and the outer
protection is built with the two-layer coat of the laminated
aluminum strengthened with the glass fiber.
It has the advantage of no need to use special tools for cutting or
fixing, it does not emit toxic gases in high temperatures. It is
1. It’s a range of fully flexible insulated aluminum ducting, it is
easy to connect to ducting
2. Highly flexible
3. Excellent resistance to chemicals
4. Small bending radius
5. It is a ducting with high tensile steel wire helix
6. No need special tools for cutting.
7. In case of fire no toxic gas are emitted
8. The product have been successfully tested for fire resistance
9. Can be bent in any direction
1. Heavy duty insulating material.
2. Reduces your grow room temperature.
3. Reduces air flow noise.
4.Strong high quality construction.
Recommended for industrial or residential air movement
Temperature Range: -20 F to +160 F
Standard Length: 5M or as your requirement.
Standard Colors: Metallic silver
End Finish: Plain Cut
Packing & Delivery
Packaging Details: 1PC/CTN
Delivery Detail: Shipped in 20 days after payment
Ningbo Woofun Electrical Appliance Co., Ltd. is an enterprise
approved and registered by the National related department. We
mainly specialize in carbon filter, aluminum flexible ducting,
semi-rigid flexible ducting, PVC combine ducting etc. Under the
principle of”Customer first, and product first”, we welcome you to
come to visit, investigate us , you will find it is a wise choice
to cooperate with us.
1. Regularly provide free and new designs for our customers.
2. Provide samples for customers based on their actual samples or
3. Provide real-time order progress for customers.
4. If you need to purchase other goods in China, we can share
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
A: We cooperate with many factories and we have many famous clients
around the world.
We can supply several sizes of insulated ducting and offer
custom-made services. At the same time, we have strict testing
procedure .Every product must pass testing to ensure it is
qualified before shipment. If you have any problem, please contact