Dovre SAPPHIRE DV425TR Owner's Manual And Installation Instructions page 24

FIG. 3 - CLASS A METAL CHIMNEY (USA only)
Refer to pages 38-39 for installation instructions and requirements.
02/01
INSTALLATION METHODS, cont.
EXISTING
METAL
CHIMNEY
SYSTEM
DIRECT
VENT PIPE
DV425TR DIRECT VENT ROOM HEATER
TERMINATION
CAP
PART #991
TOP
ADAPTOR
FLASHING
4" FLEX PIPE
RETRO
CONNECTOR
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