18-CE12D1-1D-EN
31
APPROVED VENT PIPE MATERIALS
PVC VENT FITTING MATERIAL
These fittings are available from your Gas Furnace Distributors.
ANSI/UL 1738 APPROVED VENT PIPE MATERIAL
PVC
ASTM STANDARD
PIPE TYPE
ALLOWABLE TEMPERATURE °F
MARKING
F891
CELLULAR CORE
158
ASTM F891
D2665
DWV PIPE
158
ASTM D2665
D1785
SCH 40, 80, 120
158
ASTM D1785
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
F628
SCH 40 DWV CELLULAR CORE
180
ASTM F628
PolyPro® by DuraVent , Z-Dens by Novaflex Group, Innoflue® by Centrotherm, and PolyFlue™ polypropylene venting systems.
ASTM STANDARD
PIPE TYPE
ALLOWABLE TEMPERATURE °F
MARKING
N/A
N/A
230
ULC-S636