Alpine ALP150B - Flexible Centrotherm PP Vent in Unused B-Vent; Listed Polypropylene Vent System Manufacturers

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Figure 16D: Flexible Centrotherm PP Vent in UNUSED B-vent with Integrated Combustion Air Intake
IV. Venting C. Polypropylene Venting (continued)
Table 8: Listed Polypropylene Vent System Manufacturers
Make Model
M&G/DuraVent
PolyPro Single Wall Rigid Vent
PolyPro Flex Flexible Vent (ALP080B through ALP285B)
Centrotherm Eco Systems
InnoFlue SW Rigid Vent
Flex Flexible Vent (ALP080B through ALP285B)
Selkirk PolyFlue
PolyFlue Single Wall Rigid Vent
FlexPipe Flexible Vent (ALP080B through ALP285B)
Z-Flex
Z-DENS
Z-DENS Single Wall Rigid Vent
Z-DENS Flex Flexible Vent (ALP080B through ALP285B)