Semi Rigid Dryer Duct Ul Listed

This duct is totally non combustible with a maximum operating temperature of 435 f.

Semi rigid dryer duct ul listed.

It is ideal when ul all aluminum duct is required by code in some gas and electric dryer applications. It is very common to find listed material that is fairly safe but does develop smoke and flame spread at lower temperatures. There are some semi rigid metal transition duct products that are ul listed. Semi rigid is accepted under standard building code because it maintains its 4 diameter and has a smooth interior.

Most dryer ducts are round and 4 inches in diameter. 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. Printable product comparison pdf. Semi rigid dryer duct wx08x10075 the home depot store finder.

Some are flexible and others are rigid. 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. 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. The semi rigid aluminum duct is ideal for applications where code requires an all aluminum product.

This duct is totally noncombustible and has a maximum operating temperature of 435 f. While building code and dryer manufacturers all require a ul 2158a listed transition duct there are differences upon further testing. Dryerflex is also code approved with a ul 2158a listing but it is very workable making it easier to connect the dryer. 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.

Enjoy the 8 ft. It is harder to work with crushes easily and is difficult to twist. 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.

The transition duct the visible piece of duct connecting the dryer to the wall can be up to 8 feet and should be listed in accordance with ul 2158a.