Tankless Water Heater Exhaust Pipe

Tankless water heaters don t always need two ventilation pipes even for direct vent units.

Tankless water heater exhaust pipe.

Tankless water heaters blow exhaust from the heater horizontally with the use of fans thereby permitting vents to end on a different position of your house. Traditional gas tank water heater require venting through the roof. Condensation tankless water heaters minimize the value of the installation. Direct vent water heaters can use two separate pipes for intake and exhaust but some manufacturers offer concentric venting a single pipe that contains an inner exhaust vent and an outer intake vent.

Apollopex corrugated the 3 4 in. Tankless water heaters can vent through the roof or a side wall creating more flexibility and options for placement. Tankless water heaters use fans to blow exhaust from the unit horizontally allowing vents to terminate on the side of a house. This allows for significantly fewer wall or roof cuts less labor and longer vent lengths than ever possible with single unit tankless water heater venting.

Concentric vents provide a couple of advantages. Tankless water heaters don t always need two ventilation pipes even for direct vent units. Concentric venting reduces install time and costs. After applying pipe thread tape to the mnpt nipples on your water heater thread the fnpt end of the.

With rinnai common venting up to 8 tankless water heater units share the same vent system.