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eBay
Ventilation hose is made of high quality aluminium foil and PVC which maintains its shape and not only prevents gas leakage but also protects the pipe from corrosion. The aluminium hose is highly flexible and can withstand temperatures from -30°C to +100°C.
eBay
The air duct made of 1 layer PET, 1 layer aluminium foil and1 layer PVC, with high flexibility, friction resistance, and acid corrosion resistance. Temperature range from -30 - 85℃. Built-in steel wire helix to preserve the shape, shrink freely and can be bent freely to fit different angles of installation.
eBay
A movable plate installed inside the Exhaust Valve precisely directs the air inlet or outlet.
eBay
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eBay
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eBay
(Light Resist: Thick layer of Black PVC on this ducting prevents light leaks. 1)Thick layer of Black PVC on this ducting prevents light leaks. 2) Under the Black PVC layer our ducting is built with 2 layers of Aluminum Foil With a layer of PET and Steel Wire Helix to.
eBay
Wide application: Ideal ventilation duct for bathroom or kitchen exhaust fans, air conditioners, dryers,grow tents, hydroponics, and more. It can be stretched or bent as needed. High performance: Our round duct provides high airflow performance, with the ability to handle air pressure up to 2500 Pa.
eBay