Quiet: Flexible dryer vent hose reduces blower noise by up to 50%. 150mm Pipe Protection Against Light: The thick PVC layer on Hon&Guan dryer pipes prevents light from escaping. Suitable for both exhaust and suction fans. 4 Layers of Robustness: The dryer hose keeps your ventilation system free from cracks and holes. Under the PVC layer, our ducts are made of 2 layers and steel wire spirals to maintain their shape and keep your ventilation system free from cracks and holes. Flexible and easy to use: Hon&Guan 150mm Ducting is so flexible and easy to install that it can slide over your fans, exhaust pipes and vents. Aluminium Insulated Air Duct: With an inner diameter of 155mm and an outer diameter of 161mm, it comes in a 6m piece that can be cut into as many pieces as needed using wire shears or a paper cutter. Material: Double layer aluminium foil inside + thick PVC film for Lightproof + Steel wire helix to preserve the shape. Temperature range: -22°F ~ 302°F （-30℃ to 150℃)
