This 39″ vent pipe extension is compatible with all indoor Rinnai water heater models except the R98 series which utilizes separate intake and exhaust venting.
- Easy Assembly
- Zero clearance to combustibles
- The connections are air tight in order to make a safe and secure venting system
- The bends and extensions are all base on Spigot – Socket connections, push fit
- The Wall Discharge Terminal & Vent Pipe Extensions can be cut to length simplifying installation