Room Air: Example Vent Applications - Rinnai I Series Installation And Operation Manual

Rinnai cautions against installing the boiler in applications with venting in different
CAUTION
pressure planes. It is possible to have poor performance with this installation.
2 in. or 3 in.
Schedule 40
PVC/CPVC Snorkel
Termination
Configuration
2 in. or 3 in.
Schedule 40
PVC/CPVC Elbow or
Tee Side Wall
Termination
Configuration
Ubbink flexible venting
approved for vertical
non-direct vent (room
air) applications only.
Refer to the flex vent
manual for further
details.
Rinnai I-Series Condensing Boiler Combi Manual
2 in. or 3 in.
Schedule 40
PVC/CPVC Standard
Upside Down "U"
Vertical Termination
Configuration
2 in. or 3 in.
Schedule 40
PVC/CPVC Tee
Vertical Termination
Configuration
PP Flex Venting
B-Vent Pipe
4 in. (102 mm)
45