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106308-05 - 3/23
APEX Installation, Operating, & Service Instructions
Figure 4-25: Field Installation of
Polypropylene Vent Adapter
Figure 4-26: Field Installation of Polypropylene
Combustion Air Adapter
h. When there is a conflict between flexible
polypropylene pipe (liner) manufacturer
installation instructions and Apex boiler
Installation, Operating and Service
Instructions, the more restrictive instructions
shall govern.
Figure 4-27: Locking Band Clamp Installation,
M&G DuraVent or Centrotherm InnoFlue
Figure 4-28: Alternate Locking Band Clamp
Installation, M&G DuraVent
4 Venting (continued)