40
S9XB-SVX001-1D-EN
APPROVED VENT PIPE MATERIALS
PVC VENT FITTING MATERIAL
These fittings are available from your Gas Furnace Distributors.
ANSI/UL 1738 APPROVED VENT PIPE MATERIAL
ASTM STANDARD PIPE TYPE ALLOWABLE TEMPERATURE °F MARKING
N/A N/A
158 UL 1738
PVC
ASTM STANDARD PIPE TYPE ALLOWABLE TEMPERATURE °F MARKING
D2665 DWV PIPE 158 ASTM D2665
D1785
SCH 40, 80, 120
158 ASTM 1785
D2241 SDR SERIES 158 ASTM D2241
CPVC
ASTM STANDARD PIPE TYPE ALLOWABLE TEMPERATURE °F MARKING
D2846 CPVC 41 212 ASTM D2846
F441
SCH 40, 80
212 ASTM F441
F442 SDR SERIES 212 ASTM F442
ABS
ASTM STANDARD PIPE TYPE ALLOWABLE TEMPERATURE °F MARKING
D2661 SCH 40 DWV 180 ASTM D2661
PolyPro® by DuraVent, Z-Dens by Novaflex Group, Innoflue® by Centrotherm, System 1738 by IPEX, ECCO™ polypropylene venting system, and
PolyFlue™ polypropylene venting systems.
ASTM STANDARD PIPE TYPE ALLOWABLE TEMPERATURE °F MARKING
N/A N/A
230 ULC-S636
Note: Beginning March 1, 2024, PVC Cellular Core and ABS Cellular Core vent materials are not approved.
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