Rinnai RSC199i Installation And Operation Manual page 35

Table 9: Various 2 in. or 3 in. Schedule 40 PVC/
CPVC Terminations
Vent Screen
Tee
90° Elbow
45° Elbow
Table 11: Approved PVC/CPVC Vent and Air Piping Material
Item
Vent or Combustion Air
Intake Pipe and Fittings
PVC Pipe Cement and
Primer
ABS
Termination Vent Screens
Exhaust piping must be of solid core material. Refer to the PVC/CPVC manufacturer for appropriate
fittings, solvents or joining methods.
Table 12: Approved Venting Materials By Manufacturer
Manufacturer
Ubbink
Centrotherm
Heat-Fab
Metal Fab
IPEX
DuraVent
Royal
ECCO Manufacturing
DiversiTech
Rinnai Tankless Water Heater Installation and Operation Manual
N/A
5
5
2.5
Approved PVC/CPVC Vent and Air Piping Material
Material
Thermoplastic Piping Materials
PVC Schedule 40
PVC-DWV
CPVC Schedule 40
PVC
CPVC Schedule 40
Non-Metallic Vent Material
SCH 40 DWV
PVC Vent Screens
Polyethylene
Vent Material
PVC (Outer Vent), Polypropylene (Inner Vent)
Polypropylene
Metal
Metal
PVC/CPVC
Polypropylene
PVC
Polypropylene
PVC/CPVC
Table 10
Acceptable
90° Elbows, 90° Elbows,
Long Sweep Short Sweep
Standard for Installation in North America
United States
ANSI/ASTM D1785
ANSI/ASTM D2665
ANSI/ASTM F441
ANSI/ASTM D2564
ANSI/ASTM F493
ASTM-D2661 or CSA B181.1
• 2 in. Vent Screens (included in carton box) (IPEX
Part Number: 196050)
• 3 in. Vent Screens (IPEX Part Number: 196051)
Not
Acceptable
Acceptable
90° Elbows,
Close Turn
Canada
Thermoplastic vent pipe
must be certified to ULC
S636. Intake pipe may be
of the materials listed in
this table.
NOT PERMITTED
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