4 Inch 16FT Air Duct, Non-Insulated Flexible Aluminum Dryer Vent Hose for HVAC Ventilation，Fan Filter and Grow Tent, 2 Clamps Include

[ 4 Inch 16FT Air Ducting ]--- 4 inches in Diameter x 16 FT Long, Include 2 Stainless Steel Clamps.

[ 4 Layers Material]--- 4 inch ducting is made of high quality 4 layers material (2 layers aluminum foil + black thick PVC film + steel wire), built in steel wire to compress and bend easily.The PVC film help to be light-proof and noise reduction.

[ Various Application]--- Dryer hose is applicable for more ventilation system, can use for clothes dryer, kitchen, bathroom, grow tent and green house and so on, make the room air circulation, provide a fresh environment for you.

[ Fire Resistant Air Duct]--- Dryer exhaust hose is fire resistant and no gas release in high temperature. And the temperature range is from -30 degree to 150 degree.

[ Easy to Install]--- Our 4inch aluminum ducting is easy to secure on your inline fan or Vent Exhaust, Carbon Filter or Light Reflector, use screwdriver to tighten the duct with the clamps.