CertBuy 4in Flexible 4-Layers Aluminum Vent Duct Hose, 12ft, Gray, HVAC Tubing

CertBuy 4" Air Duct - 12 FT Long, Flexible Ducting with 2 Clamps, 4 Layer HVAC Ventilation Air Hose Flex Air Aluminum Ducting for Home Bathroom Garden Greenhouses Ventilation Ducting is made from high quality aluminum to provide flexibility and protect against breaking during installation. Not only does the duct act as in intake and exhaust piping for active cooled fixtures and reflectors, but also stores and dissipates heat at a steady rate, which reduces room temperature fluctuations. Features: * This 4inch ducting fits any standard 4inch inline fan. * 4 layer thickness: Aluminum Foil PET Aluminum Foil and PVC. * Each ducting unit includes a pair of metal clamps made from stainless steel. * This ducting is easy to bend to install in hard to reach spaces such as grow rooms, attics, crawl spaces, etc.* Typical applications for ventilation ducting include: dryer room vents, A/C or Heater ducting, grow room ventilation and other indoor gardening applications.Specifications: Color: Grey Material: Aluminum + PVC + PET Diameter: 4 Inches Length: 12 Feet Temperature range: -22℉ to 266℉ Pressure: 2500 paPackage Included: 1 x 4 inch vent hose 12 feet length 2 x hose clamps

• 4-LAYERS ALUMINUM FLEXIBLE DUCTING - Aluminum Foil + PET + Aluminum Foil and outer grey layer (PVC) ensure working on -22 to 266℉ environment. This insulation allows the hose to remain effective in extreme hot and cold temperatures
• LIGHTPROOF 4 INCH DUCT - Thick layer of grey PVC on this ducting prevents light leaks and repels heat from your light fixtures. Our exhaust hose works with exhaust and intake fans, carbon filters and hooded lights
• 4 IN FLEXIBLE AIR DUCT - The ducting hose is also extremely flexible, can be contorted and manipulated into various shapes and tight spaces, so it will slide right on your Duct Fan, Vent Exhaust, Carbon Filter or Light Reflector
• STURDY AIR DUCT HOSE - Use Helically shaped and internally crimped galvanized steel strip designed, keep an air tight and leak proof, also steel Wire Helix to preserve the shape and provide additional strength and support to the body of the hose
• VARIOUS APPLICATIONS - Our 4in dryer hose is suitable for HVAC system, heat filters, greenhouses, kitchen vent hoods, HVAC air lines, dryer rooms, indoor gardens, grow tents and bathroom exhausts and other applications