Brochure
Flex Length
Use to line masonry chimneys that vent condensing appliances.
Double-wall construction. Can be cut to precise length in the
eld. Available in 25, 35 or 50 foot lengths. 5” diameter ex comes
in rolls of 98 feet only.
SIZE
25 FEET 35 FEET
ORDER # STOCK # ORDER # STOCK #
2” | 60mm
2PPS-FLEX25 810004318 2PPS-FLEX35 810004319
3” | 80mm
3PPS-FLEX25 810004321 3PPS-FLEX35 810004322
4” | 100mm
4PPS-FLEX25 810004324 4PPS-FLEX35 810004325
SIZE
50 FEET 82 FEET
ORDER # STOCK # ORDER # STOCK #
2” | 60mm
2PPS-FLEX50 810004320 - -
3” | 80mm
3PPS-FLEX50 810004323 - -
4” | 100mm
- - 4PPS-FLEX 810004326
SIZE
98 FEET
ORDER # STOCK #
5” | 130mm
5PPS-FLEX 810004327
Flex Adapter Kit
Use with PolyPro ex lining system. Includes one male and one
female adapter. These allow you to switch from rigid pipe to ex
at the base of the system and back to rigid at the top. Flex gaskets
(2) included.
SIZE ORDER # STOCK # SIZE ORDER # STOCK #
3” | 80mm
3PPS-FAS 810007032
5” | 130mm
5PPS-FAS 810007033
4” | 100mm
4PPS-FAS 810005987
Flex Male Adapter
Use to connect PolyPro rigid pipe to PolyPro ex at the base of
the system. Flex gasket included.
SIZE ORDER # STOCK # SIZE ORDER # STOCK #
2” | 60mm
2PPS-FAM 810004329
4” | 100mm
4PPS-FAM 810004358
3” | 80mm
3PPS-FAM 810004344
5” | 130mm
5PPS-FAM 810004370
Flex Female Adapter
Use to terminate PolyPro ex lining system back to a rigid system.
Flex gasket included.
SIZE ORDER # STOCK # SIZE ORDER # STOCK #
2” | 60mm
2PPS-FAF 810004330
4” | 100mm
4PPS-FAF 810004359
3” | 80mm
3PPS-FAF 810004345
5” | 130mm
5PPS-FAF 810004371
PolyPro | Flex Venting System
DuraVent | www.duravent.com
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