Tankless Water Heater Concentric Vent

Rinnai tankless water heaters were the first to use a unique concentric venting system a single vent assembly option featuring an inner tube for exhaust and an outer tube for fresh air from outdoors.

Tankless water heater concentric vent.

Select either an adapter of three inch or an adapter of four inches depending on what water heater model you decide. Offers a clean installation of the intake and exhaust pipes of the high efficiency condensing gas tankless water heater. Fits pvc abs piping for the ecoh160 and ecoh200 indoor models. Stiebel tankless point of use tankless.

The result is a direct vent sealed combustion system that offers optimum safety and performance. With either the concentric or non the benefit of a direct vent system is that you can put the tankless water heater in smaller spaces and have a wider range of possibilities available. Rheem tankless 70 series. Stiebel tempra tankless water heater.

If a pipe develops a leak the air stays in the concentric vent and does not enter the home. Rheem tankless 90 series. Power vent a power vent has the intake on the actual body of the tankless heater and not through a pipe or vent. Venting for se and se series.

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. The ati 310c n tankless water heater uses up to 190 000 btus of natural gas or liquid propane to deliver a max flow rate of 8 0 gpm. Fully modulating gas fired tankless water heater with sealed combustion and power vented flue. Tankless water heaters don t always need two ventilation pipes even for direct vent units.

Product overview 3 in. Plastic silicone condensate drain tube for rheem mid efficiency indoor tankless gas water heaters 21 99. Tankless water heaters with a concentric vent design offer additional safety benefits. All emission of liquid or gas water heaters which are tankless needs vent pipes made of stainless steel and approved by ul.

Rheem 3 5 concentric vent kits and parts. Rheem classic series electric. A 5 concentric vent contains both intake and outtake pipes so the vent is cool to the touch as warm air is insulated inside. Vent adapter is needed to connect the water heater which is tankless to the exhaust hose.

Rheem tankless 68 series. Rheem tankless 84 series. Supplies hot water to domestic hot water systems directly or indirectly and can be used with water storage tanks re circulation systems and or combined domestic and heating applications. A concentric vent termination may be used on a power direct vent tank or tankless water heater to get the same benefit of a single wall or roof penetration with an aesthetic vent termination.