28
PHTM II
Installation, Operating & Service Instructions
110331-01 - 5/20
Sidewall Direct Venting (continued)
Table 8-13: Polypropylene Concentric Sidewall
Terminal Components
Length
DuraVent
PolyPro
Centrotherm
InnoFlue
Selkirk
PolyFlue
2 in.
(60 mm)
2PPS-HKC
ICWT242
terminal +
ICTCR24
two-pipe
adapter
2PF-HCT
terminal +
2PF-CTA two-
pipe adapter
3 in.
(80 mm)
3PPS-HKC
ICWT352
terminal +
ICCT3503
two-pipe
adapter
3PF-HCT
terminal +
3PF-CTA two-
pipe adapter
Figure 8-14: Polypropylene Concentric Terminal
Polypropylene Concentric Terminal
WARNING
Asphyxiation Hazard.
All polypropylene vent systems rely on gaskets
for sealing. Ensure gaskets are installed in
each female end of vent pipe or fitting. Failure
to make proper joint connections could
cause products of combustion and/or carbon
monoxide to enter the building, resulting in
severe personal injury, death or substantial
property damage.
1. Concentric terminals listed in Table 8-13 may be
used to terminate air and vent outside building
per Figure 8-14. Both air and vent pipes must
attach to terminal kit.
2. Required vent pipe and fittings listed on Tables
7-16 and 7-17.
3. One polypropylene to PVC adapter required.
Install at terminal air pipe connection if using
PVC air pipe. Install at boiler air connection if
using polypropylene air pipe.
4. Follow terminal manufacturer instructions for
assembly.
!
Polypropylene Concentric
Sidewall Terminal
(DuraVent shown)
From boiler
vent connection
12" (305mm) Min.
Grade/
Snow line
To boiler
air connection