Crown Boiler PHNTM080 - Page 30

28
Table 7.14: Equivalent Length of Flex Pipe
Equivalent Length (ft)
Flex Vent (1 ft):
2” DuraVent PolyPro Flex 2.0 ft
2”CentrothermInnoueFlex 2.0 ft
2”SelkirkPolyue 2.0 ft
3” DuraVent PolyPro Flex 2.0 ft
3”CentrothermInnoueFlex 2.3 ft
3”SelkirkPolyue 2.3 ft
B-Vent Air Chase (1ft):
2” Flex Vent in 5” (or larger) B-Vent 1.0 ft
3” Flex Vent in 6” (or larger) B-Vent 1.0 ft
Note:Uptofour45degreebendsmaybemadeinexpipeorairchase.
Thesebendsarenotcountedwhenguringequivalentlength.