iPower 16 Feet Non-Insulated Flex Air Aluminum Ducting and 6 Inch Backdraft Shutter Damper for HVAC Extractor Fan Vent, 6 in 16ft, 2 Clamps Included
- Aluminum Ducting Material: Flexible ventilation ducting made from high-quality flame-retardant aluminum, built-in corrosion-resistant wire helix with fireproof coating to reinforce performance, temperature endurance ranges from 0 ~ 185°F. (-18℃ ~ 85℃)..
- Easy Installation: Flexible length for exhaust fan blower / inline fan, easy to install makes it suitable for the kitchens, bathrooms, greenhouses, grow rooms, grow tents, etc. and can meet most of the daily needs..
- Backdraft Damper Material: It's made of a Galvanized steel and can withstand temperatures from 14 to 140 °F. 2 spring-loaded wings prevent the reverse airflow movement through the ventilation duct when the ventilation system is turned off..
- Low Noise Design: It has an internal foam strip and a smooth-running spring to keep the valve wings from rattling. The position of the spring should be horizontal for horizontal installations so that it can open and close optimally..
- Bundled Accessories: 1 pack aluminum ducting, 6inch (diameter) x 16 feet (length) when fully extended.
- a pair of 6-inch metal clamps for fixing the hose..