30
Rinnai Commercial Hybrid System Installation and Operation Manual
2 in. or 3 in.
Schedule 40
PVC/CPVC
Snorkel
Termination
Configuration
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
Elbow or Tee
Side Wall
Termination
Configuration
2 in. or 3 in.
Schedule 40
PVC/CPVC
Tee Vertical
Termination
Configuration
Non
-
Direct Vent (Room Air) Example Vent Applications
Non
-
Direct Vent (Room Air) Maximum Vent Length
Non
-
Direct Vent
(Room Air)
2
Room Air Maximum Equivalent Length Table
Vent Sizes
2 in. (51 mm)
3 in. (76 mm)
Vent Lengths
65 ft (20 m)
150 ft (46 m)
•
45° elbow is equivalent to 3 ft (1 m)
•
90° elbow is equivalent to 6 ft (2 m)
Slope horizontal exhaust 1/4 in. per foot towards the water heater.