This video is to help understand the proper type of venting to use when installing a Rinnai tankless water heater.
You can find this venting on Rinnai's website Rinnai.US
If you not a qualified servise installer please find on on Rinnai website.
The vent pipe brand is Ubbink the standard venting with the plastic outer shell and the metal inner shell goes with the series Rinnai
V series all sizes
RL series all sizes
The plastic outer shell and the plastic inner shell goes with there condensing series.
RUCS all sizes
RUC all sizes
RU all sizes
RUR all sizes
With the above series you can double vent it with schedule 40 PVC pipe.

When vertical venting the V and RL series ( Standard Type) you must use a condensate trap off the 1/2" nub on the flue coller.
#224040
If you have any questions or need technical help please e mail me your contact info at [email protected]
I will need the model number, fuel type, how old it is, where its located and any pictures of the install
I hope you enjoy this video.
Mike