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UL 2158a
New product
UL 2158a Standard for Clothes Dryer Transition Duct
standard by Underwriters Laboratories, 12/11/2013
More info
Full Description
Please note: All interim revisions for this edition available at time of your purchase will be included.Clothes Dryer Transition Duct
UL 2158A
1 Scope
1.1 These requirements apply to clothes dryer transition ducts intended for venting household and commercial clothes dryers.
1.2 The ducts covered by these requirements are intended to connect a clothes dryer to an existing permanent duct provided as a part of the building structure. The duct is intended to vent lint and humid air from drying clothes.