VARIOUS 2 in. OR 3 in. SCHEDULE 40 PVC/CPVC TERMINATIONS
Air Filter Screen
Tee
90° Elbow
45° Elbow
Item
Vent or Combustion
Air Intake Pipe and
Fittings
CPVC Schedule 40
PVC Pipe Cement
and Primer
CPVC Schedule 40
Termination Vent
Screens
Exhaust piping must be of solid core material. Refer to the PVC/CPVC manufacturer for appropriate fittings, solvents or
joining methods.
APPROVED VENTING MATERIALS BY MANUFACTURER
Manufacturer
Ubbink
Centrotherm
Heat-Fab
Metal Fab
IPEX
DuraVent
Royal
ECCO Manufacturing
DiversiTech
26
Approved PVC/CPVC Vent and Air Piping Material
Material
Thermoplastic Piping Materials
PVC Schedule 40
ANSI/ASTM D1785
PVC-DWV
ANSI/ASTM D2665
ANSI/ASTM F441
PVC
ANSI/ASTM D2564
ANSI/ASTM F493
•
2 in. Vent Screens (included in carton box) (IPEX Part Number: 196050)
Polyethylene
•
3 in. Vent Screens (IPEX Part Number: 196051)
Vent Material
PVC (Outer Vent), Polypropylene (Inner Vent)
Polypropylene
Metal
Metal
PVC/CPVC
Polypropylene
PVC
Polypropylene
PVC/CPVC
Standard for Installation in North America
United States
certified to ULC S636. Intake pipe may be of the
PVC Vent Screens
Rinnai Tankless Water Heater Installation and Operation Manual
Canada
Thermoplastic vent pipe must be
materials listed in this table.
N/A
5
5
2.5