Insulation LayerNon-Insulated | Insulation LayerInsulated Flexible Duct | Insulation LayerInsulated Flexible Duct |
3- Layer Tough2 Layers of Aluminum Foil and Steel Wire and PET Film | 3- Layer ToughPVC and 2 Layers of Aluminum Foil with a Layer of PET and Steel Wire Helix | 3- Layer ToughPVC and 2 Layers of Aluminum Foil with a Layer of PET and Steel Wire Helix |
Noise LevelNoise-Cancelling Effect | Noise LevelNoise-Cancelling Effect | Noise LevelNoise-Cancelling Effect |
Variety of ApplicationsHVAC System,Kitchens,Green Houses,Grow Rooms,Bathrooms,Dryer Rooms,Grow Tents | Variety of ApplicationsHVAC System,Kitchens,Green Houses,Grow Rooms,Bathrooms,Dryer Rooms,Grow Tents | Variety of ApplicationsHVAC System,Kitchens,Green Houses,Grow Rooms,Bathrooms,Dryer Rooms,Grow Tents |
Hon&Guan Ducting Is suitable for HVAC system, kitchens (cooking exhaust), Green Houses and Grow Rooms (Air Circulation, Intake, Exhaust and Light Fixture Cooling), Bathrooms (Smell and Moisture Exhaust), Dryer Rooms, Grow Tents and other applications etc.
The instantaneous temperature is heat resistant up to 212℉（100 ℃）degrees, the temperature range under normal use is 122℉（50℃）-140℉（60℃） degrees, it will not burn when encountering an open flame, which can protect your home and will not be a safety hazard.
What are the dimensions of internal and external diameters？
4-inch, outer：112mm, inner：107mm | 5-inch, outer：132mm, inner：127mm | 6-inch, outer：160mm, inner：155mm | 8-inch, outer：208mm, inner：203mm
Can he use it in a small space, I want to use it for the dryer？
Of course you can, it is flexible hose can be rope and bend at will
How to use with exhaust ven and dryer？
Fix the air vent on the wall and connect it to the dryer with a hose, this hose connects your dryer exhaust ("vent") to your exterior "vent" (usually in a wall) that vents the hot air outside.
Can it be used for 4.2 inch accessories？
Yes, there are clamps included in the package, you can use the clamps to make them tightly
What is the contracted size?
4'': 4.3in x 4.3in x 8.26in | 5'': 5.11in x 5.11in x 8.26in | 6'': 6.30in x 6.30in x 7.87in | 8'': 8.26in x 8.26in x 7.87in