The Rinnai RL94i (N for Natural P for Propane) is an indoor standard efficiency model. It comes with the water
service valve set but does not come with venting. It CAN NOT use PVC! The proper Rinnai vent kit listed below
should be purchased with this heater. In climates where ground water temperatures AVERAGE 55* - 60* this unit is capable
of running 3 standard showers most of the year and up to 4 in the summer. More in warmer climates and less in colder.
See the full Tankless 101 article or manufacturer's website for more details.
The Rinnai RL75i (N for Natural, P for Propane) is in indoor, standard efficiency unit capable of 7.5 GPM of hot water
and comes with installation valve set. It does not come with venting. Vent CAN NOT be PVC! The proper Rinnai vent kit
(below) must be used. In climates where ground water temperatures AVERAGE around 55-60* and in homes with "Normal"
shower heads of 2.5GPM, this unit can handle up to 3 standard bathrooms being able to run 2 STANDARD showers at the same time
in the winter easily and 3 in the summer. More if in a warmer climate or less if in a colder climate. See the Full Tankless
101 article or manufactures website for more details
The Rinnai V65i (N for Natural P for Propane) is in indoor, standard efficiency unit capable of 6.5 GPM of hot water.
It DOES NOT come with a valve set! (See below to order) set. It does not come with venting. Vent CAN NOT be PVC! The proper
Rinnai vent kit (below) must be used. In climates where ground water temperatures AVERAGE around 55-60* and in homes with
"Normal" shower heads of 2.5GPM, this unit can handle up to 2 standard bathrooms being able to run 2 STANDARD showers
year-round. More if in a warmer climate or less if in a colder climate. See the Full Tankless 101 article or manufactures
website for more details
For condensing units RU series heater use this vent kit for side wall termination. Extra piping may be required for
longer vent runs. For condensing units you MUST get the piping with the PP at the end of the part number! (Stands for
Polypropelene) This is the only Rinnai piping that will work on these units. PVC may also be used but this piping
is easier to install and requires only one hole in your house.
If you have to vent your Rinnai RU series unit through the roof, you need this termination. Choose a flashing kit for
the proper roof pitch to go with it.
Roof Flashing 1/12 to 6/12 pitch roof used with all Rinnai roof terminations
8/12 to 16/12 pitch roof flashing for all Rinnai roof terminations.
39" condensing pipe extension for longer vent runs on RU series units.
90* elbow for condensing RU series units.
This is the standard vent kit for RL or V series Rinnai units for side wall terminations. PVC CAN NOT be used on
these models! This is the ONLY approved way to vent these heaters. Using improper venting is very dangerous adn
can cause fires, or death by CO poisoning. Extra venting may be required for loger vent runs.
This is the roof termination for non-condensing Rinnai units including the RL and V series units. Use one of the roof
This is the 39" vent piping extension for Rinnai non-condensing (Standard efficiency) units for longer runs
90* elbow for non condensing (Stadard) Rinnai units
This is the plumbing valve set required for Rinnai V series units. This kit is lead free and meets all local codes.
You must have this valve set to properly service your Rinnai. The V series is the only Rinnai that does not come with
the valve set at this time.