This product has been rated as an air duct connector under ul 181 and should never be used for dryer venting purposes.
Flexible aluminum foil duct for dryer.
Flexible aluminum foil duct is ideal for bathroom fan exhausting and other general purpose exhaust applications.
Made from 3 ply aluminum foil laminate.
This duct is ul2158a listed and marked for safe dryer venting.
The reason they say this is because these type of dryer hoses will feed the fire the vinyl will melt and spread a fire should one occur.
Marking on product constructed with all aluminum ribbon dryerflex fire rated duct is as flexible as slinky foil flex yet stronger than semi rigid aluminum making installation easier and every laundry room safer.
This dryer warning label which is located on the back of all dryers clearly states you should use a heavy metal vent and do not use plastic or thin foil duct.
Yiju s flexible aluminum foil duct is ideal for general purpose exhaust applications we specialize in flexible hose for heating cooling and venting in outside air to maintain high quality air control whether you want to cool a car house or industrial sized building we have the right air duct hoses for the task this ducting suitable for kitchens bathroom grow tent green houses and air conditioner etc.
Types of dryer vent tubing aluminum foil duct.
Per ul2158a only ducts 8 or less can be ul marked.
Flexible aluminum foil duct is ideal for bathroom fan exhausting and other general purpose exhaust applications.
Or less can bear the ul label.
Duct is air tight.
3 layers of aluminum foil laminate are included in its composition that will withstand up to 250 f temperatures.
How to clean a dryer duct.
Duct will not support combustion.
Not foil not semi rigid aluminum a transition duct is flexible which allows the dryer to be connected to the duct then pushed back up against a wall so it s not sitting in the middle of the room.
Omont flexible air duct hose 4 inch 10 feet non insulated air aluminum foil ducting dryer vent hose for hvac ventilation 2 clamps include great for kitchen bathroom grow tents dryer rooms 4 2 out of 5 stars 146 1 best seller in industrial duct hoses 10 88.
Made of flexible aluminum foil this is the most common type of dryer transition ducts those that.
It is constructed of heavy duty fire resistant aluminum foil laminate.
Do not use the plastic or vinyl.
Concealed ducting must be rigid metal galvanized or aluminum duct.
This means that flexible materials are not allowed for dryer ducts.
Constructed with a high density corrosion resistant wire helix.
Flexible transition hose between the dryer and the wall outlet should be either the foil type or the aluminum flexible duct most preferred.
3 layers of aluminum foil laminate are included in its composition that will withstand up to 250 f temperatures.
Duct joints shall be installed so that the male end of the duct points in the direction of the airflow.
Per ul2158a only ducts 8 ft.
Semi rigid metal usually aluminum duct is flexible and similar to foil ducting but quite a bit.