Tankless Gas Water Heater Vent Pipe

Installing your tankless water heater for easier venting to make venting easiest install your tankless water heater on an outside wall.

Tankless gas water heater vent pipe.

You will need less vent pipe that way even though you will need more water and gas supply piping. Direct vent units pull in air from outside the home or building and have two vents one for intake and one for exhaust. It doesn t matter if the gas is natural gas or propane this fact remains the same. This configuration allows tankless units to fit in smaller spaces.

Plastic condensing vent pipe extension for rinnai super high efficiency tankless water heaters 224080pp the home depot. If you have a gas fueled tankless water heater that is installed inside the house it needs to be vented to the outside. Tankless water heaters are vented in two ways. In fact tankless water heaters save up to 16 square feet of space.

Because tankless water heaters require pvc or special stainless steel piping as the vent material which is much more expensive than copper pex or cpvc a short venting run is better for both the heater itself as well as your savings so many homeowners choose to move the location of their heater closer to an outside wall and run water lines to it instead. Direct vent and power vent. If the unit is installed on a basement wall the vent pipe can be run up just a few feet and then vented out the side with the use of a 90 degree elbow. This stainless steel 3 in.

Vent adapter is needed to connect the water heater which is tankless to the exhaust hose. Does a tankless water heater need venting. Tankless water heaters don t always need two ventilation pipes even for direct vent units. All connections on the gas water heater power vent system pvc vent pipe must be air tight require primer and cement for pvc cpvc abs pipe slope of the pipe always check manual but for non condensing installations not high efficiency water heater level or slightly up slope towards the exterior should be ok.

Since the stainless steel vent pipe is much more expensive than the gas supply and water supply piping it makes sense to move the tankless heater closer to where the vent will leave the house. With rinnai common venting up to 8 tankless water heater units share the precisely engineered accessories can add even more reliability convenience and flexibility to rinnai tankless water heaters. Made of durable stainless steel the kit includes the components required to construct a typical through the wall venting with horizontal termination. Select either an adapter of three inch or an adapter of four inches depending on what water heater model you decide.