Water Heater Vent Pipe Types

Concentric venting may be used with several types of water heaters including direct vent power direct vent and tankless water heaters.

Water heater vent pipe types.

However the material of the concentric venting may be different depending on the water heater. Natural draft gas water heater vent pipe material. Do not use other materials such as dryer vent hose. The three main water heater vent types that are used to handle flue gasses in residential water heater installations are power vent direct vent and atmospheric.

Gas vent pipe from grainger manufactured by reliable companies like ameri vent and bosch comes in lengths of up to 4 l. Water heater ducts may lead directly outdoors or they may tie into a larger vent duct that also serves a gas or propane furnace or boiler in the home. The water heater vent type needed for your water heater will depend on both the location of the unit and the model of the water heater. The duct may be metal or plastic depending on the type of vent system.

The existing vent system must be ul listed type b double wall or single wall metal vent pipe of either 3 inch or 4 inch diameter and installed according to the vent manufacturer s instructions and the terms of its listing. It can provide an aesthetic installation with a single wall or roof penetration. Water heater vent pipe draft hood. On top of natural draft gas water heater in its center section right above the water heater vent you should.

All water heater venting systems use a vent duct or pipe also called a chimney or flue to bring exhaust gases from the water heater to the outdoors. Shop grainger for rugged gas pipe fittings.