4 Inch Flexible Ducting Hose 16.5 feet, Black Aluminum Ducting Dryer Vent Hose with 2 Screw Clamps for Heating Ventilation Air Conditioning (HVAC), Boat Blower, Exhaust Grow Tents

• 4 INCH FLEXIBLE DUCTING - Our 4 inch boat blower hose is made of Aluminum and PVC Thermoplastic. 3inch diameter and 16.5 feet total length. Come with 2 pack stainless steel clamps.
• DESIGNED for VENTILATION APPLICATIONS - The 4 inch flexible hose is designed aluminum and PVC thermoplastic constructed flexible ventilation ducting according to your HVAC, dryer, grow rooms or tents
• 4-LAYER DEISGN: Our 4 inch vent hose features four-layer protection, making it more durable and resistant to leaks than single-layer designs. The internal layer is made of heavy-duty dual aluminum foil that is fire/flame resistant, the outer layer adopts black dual PVC thermoplastic that protects the aluminum from cuts and tears while preventing leakage
• EASY INSTALL & CUSTOMIZE YOUR USE LENGTH - The aluminum 4 inch dryer vent hose could be easily cut by wire cutters, and cut any length according to your needs. Two 4-inch clamps make the installation a breeze
• WIDELY APPLICATIONS - The 4 flexible duct usually be used in heating, ventilation, and air conditioning (HVAC) system to deliver and remove air. Plays an important role in delivering and removing air in hydroponic grow rooms and tents, inline fans, bathrooms and attics, heating and cooling transportation, and other installations. it also can be as ac exhaust hose and dryer vent hose

Why choose our boat blower hose 4 inch？ Flex Ducts are light-weight, fully insulated, easy to install, and high quality. Ducts like this are the key to maximizing the efficiency of HVAC units. Flexible duct is quality duct and has become the most popular type of duct used in HVAC systems. 4 inch duct hose is made of flame retardant dual aluminum foil and PVC thermoplastic. Suitable for working between -22 and 266℉ Flex ducts can be used for heating, ventilating and air conditioning systems in both residential and commercial applications. Specifications: Material: Double Aluminum Foil (high-quality, high-temperature & corrosion-resistant) Black PVC Thermoplastic (lightweight, high-strength & low fluid resistance) Color: Black Duct Opening Size: 4 Inch / 100mm Tube Length: 16.5 feet / 5m Package Included: 1 x Black 4-inch Flexible Ducting 2 x Stainless Steel Clamps