A plastic sleeve prevents destructive corrosion when connecting different metals.

Typically used with medium-pressure galvanized iron and steel threaded pipe fittings. Also known as Schedule 80.

This tubing has the strength to withstand vacuum applications up to 29" Hg.

Formed by metal interlocked strips, this hose has the strength to stand up to sharp, abrasive materials.

No need for clamps or connectors—duct and fittings have a male end that is slightly smaller than its female end for simple assembly.

Fittings have gaskets which create a tight seal—you don't need to seal joints with coating or tape.

Bolt flanges to equipment to start a run of duct.

For use with gas-fired equipment, such as boilers and furnaces, these vent pipes and fittings withstand temperatures up to 400° F. Also known as type B gas vents.

Also known as intermediate metallic conduit (IMC), this is lighter in weight than thick-wall (rigid) steel conduit, yet it has the same strength.

Visually identify different runs of wire and cable along walls and ceilings with this conduit that has a painted exterior.