Crown Boiler PHANTOM-X SERIES Installation And Operating Instructions Manual page 31

IV. Venting
C. Polypropylene Venting
Figure 19: Locking Band Clamp Installation,
Figure 20: Alternate Locking Band Clamp
M&G DuraVent or Centrotherm InnoFlue
Installation, M&G DuraVent
Venting of Other Appliances (or Fireplace)
into Chase or Adjacent Flues Prohibited!
Figure 21: Flexible Vent in Masonry Chimney with Separate Combustion Air Intake
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