Corrugated Semi Rigid Metal Duct
Replace plastic or foil accordion type ducting material with rigid or corrugated semi rigid metal duct.
Corrugated semi rigid metal duct. Plastic or foil type duct can more easily trap lint and is more susceptible to kinks or. Upc 020 is a low cost general purpose venting duct designed for use where a ul 181 listing in not required. Enjoy the 8 ft. Moment corrugated duct is used as a duct former for a variety of precast and cast in situ concrete work.
All three are made from non combustible corrugated aluminum with watertight lock seams. Like foil duct semi rigid is used only for transition ducting and should not be concealed in walls or floors. Semi rigid metal usually aluminum duct is flexible and similar to foil ducting but quite a bit more rigid. Semi rigid dryer duct wx08x10075 the home depot store finder.
It is typically installed with clamps. Exhaust ducts should be installed at least 6 inches from combustible materials. A wide variety of corrugated flexible duct options are available to you such as project solution capability material and warranty. These thin walled galvanized corrugated 28ga 0 38 mm 24ga 0 61 mm sheet metal ducts also provide a secondary corrosion protection with excellent bond behavior between tendon grout and concrete.
Construction both 017 and 018 are constructed of heavy gauge corrugated aluminum while the 020 is constructed of a slightly lighter gauge. You must replace these ducts with rigid duct or corrugated semi rigid metal duct meeting the ul 2158a standard. 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. Class 0 metal duct.
Flexible plastic ducts are flammable and they along with foil type accordion ducts more. Dryer manufacturers recommend rigid or corrugated semi rigid metal duct. You ll find that most dryer manufacturers specify the use of a rigid or corrugated semi rigid metal duct which provides maximum airflow. The semi rigid aluminum duct is ideal for applications where code requires an all aluminum product.
Semi rigid aluminum duct is non insulated. Corrugated duct corrugated metal ducts are the most economical means to create a void for the tensile elements. Noncombustible corrugated aluminum with watertight continuous lock seams. This duct is totally non combustible with a maximum this duct is totally non combustible with a maximum operating temperature of 435 f.
It is ideal for general purpose venting such as range hood and bath fan exhaust.