Tankless Hot Water Heater Exhaust Vent

Tankless water heaters are vented in two ways.

Tankless hot water heater exhaust vent. Venting vent kits. Putting in a tankless water heater outside clears up indoor area and needs no further emission. Tankless water heater venting style permits for multiple emission choices. With a condensing tankless water heater you don t need metal venting.

For vent kits make sure you read the directions carefully for your particular tankless heater. See the use and care manual for important information regarding the venting installation and materials for your tankless water heater. To get the most out of your tankless water heater you need the right vent and termination kit. The remaining heat creates a hot exhaust gas that requires metal venting typically stainless steel or thick aluminum.

In fact tankless water heaters save up to 16 square feet of space. Direct vent and power vent. Using a concentric. All indoor tankless gas water heaters must be vented vertically or horizontally to the outdoors using factory approved venting material no other venting material is permitted.

Remember the exhaust is really hot and won t have much space to cool down. Direct vent units pull in air from outside the home or building and have two vents one for intake and one for exhaust. Non condensing tankless water heaters typically transfer to the water only about 80 percent of the heat they generate. By contrast tankless water heaters vents can terminate on a side wall because their combustion fan blows exhaust from the units horizontally.

Types of tankless water heater vent termination kits.