hon&guan 3 inch 16 ft long air ducting, heavy-duty four-layer protection dryer vent hose for heating cooling ventilation and exhaust-with 2 clamps, black -

Can be compress and bend any angle, easy to install hard place..
This ventilation duct strecth length is 16 feet, or you can cut the length of the hose you need, to meet your different requirement..
Under Black PVC layer our ducting is built with 2 layers of Aluminum Foil With layer of PET and Steel Wire Helix to preserve the shape, keep your ventilation system free of rips and pin holes..
Designed for reducing noise from fans and filter systems, can decrease the noise by up to 50%...
The hose has the function of flame retardant, and will not burn when there is open fire, so as to ensure your family safety.
High temperature hose performance has temperature resistance 3 diameter, this dryer duct is 16 feet long when extended, and the ducting can bend freely.
Thermal endurance ranges from -22 to 260 F ...
Cooking exhaust, shock absorption, noise reduction, reduce pollution of harmful gases...
Smell and Moisture Exhaust, remove the dirty air in the room, adjust the temperature, humidity, so that the bathroom recovers fresh environmental atmosphere...
Air Circulation, Intake, Exhaust and Light Fixture Cooling to ensure that plants in the greenhouse are not contaminated, keep the air circulation... 3 4FT Duct Silencer 4 8FT Insulated Duct.
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