Some are flexible and others are rigid.
Semi rigid dryer duct ul listed.
1 16 of 291 results for rigid dryer duct builder s best 084718 saf t metal single elbow dryer vent duct kit ul listed 4 diameter x 8 length 4 4 out of 5 stars 518.
Amazon s choice for semi rigid dryer duct builder s best 084718 saf t metal single elbow dryer vent duct kit ul listed 4 diameter x 8 length 4 4 out of 5 stars 516.
This duct is totally noncombustible and has a maximum operating temperature of 435 f.
Enjoy the 8 ft.
Semi rigid metal ducts semi rigid metal dryer transition ducts are available anywhere dryer duct materials are sold but it s almost impossible to find a ul listed version of this.
This duct is totally non combustible with a maximum operating temperature of 435 f.
It is ideal when ul all aluminum duct is required by code in some gas and electric dryer applications.
It is harder to work with crushes easily and is difficult to twist.
Most dryer ducts are round and 4 inches in diameter.
Semi rigid dryer duct wx08x10075 the home depot store finder.
The ducts should be joined with clamps or foil tape.
Printable product comparison pdf.
Dryerflex is also code approved with a ul 2158a listing but it is very workable making it easier to connect the dryer.
The semi rigid aluminum duct is ideal for applications where code requires an all aluminum product.
It is very common to find listed material that is fairly safe but does develop smoke and flame spread at lower temperatures.
Dryer vent pipes properly called vent ducts come in a variety of materials.
Because all types are sold for use with dryers you would naturally assume that all are suitable for this application.
While building code and dryer manufacturers all require a ul 2158a listed transition duct there are differences upon further testing.
Semi rigid is accepted under standard building code because it maintains its 4 diameter and has a smooth interior.
There are some semi rigid metal transition duct products that are ul listed.
Semi rigid dryer duct wx08x10075ds ul approved this duct is easy to install with the 2 included clamps at the home depot ge 8 ft.