Semi Rigid Dryer Duct Ul Listed

Some are flexible and others are rigid.

Semi rigid dryer duct ul listed.

Dryer vent pipes properly called vent ducts come in a variety of materials. While building code and dryer manufacturers all require a ul 2158a listed transition duct there are differences upon further testing. 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 noncombustible and has a maximum operating temperature of 435 f.

Most dryer ducts are round and 4 inches in diameter. Because all types are sold for use with dryers you would naturally assume that all are suitable for this application. The ducts should be joined with clamps or foil tape. It is very common to find listed material that is fairly safe but does develop smoke and flame spread at lower temperatures.

This particular duct is ul2158a listed and marked and can be used in applications where the dryer manufacturer calls for a ul version of an all aluminum product. Dryerflex is also code approved with a ul 2158a listing but it is very workable making it easier to connect the dryer. Enjoy the 8 ft. 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.

There are some semi rigid metal transition duct products that are ul listed. The semi rigid aluminum duct is ideal for applications where code requires an all aluminum product. It is ideal when ul all aluminum duct is required by code in some gas and electric dryer applications. Semi rigid dryer duct wx08x10075 the home depot store finder.

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. Semi rigid is accepted under standard building code because it maintains its 4 diameter and has a smooth interior. Printable product comparison pdf. It is harder to work with crushes easily and is difficult to twist.

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.