Regency P33-3 Zero Clearance Direct Vent Gas Fireplace
RIGID PIPE VENTING ARRANGEMENTS - HORIZONTAL TERMINATIONS
REGENCY DIRECT VENT SYSTEM (FLEX)
(Propane & Natural Gas)
This diagram shows all allowable combinations of vertical runs with horizontal terminations, using one 45
o
and one 90
o
elbow (two 45
o
elbows equal
one 90
o
elbow).
Note: Must use optional rigid pipe adaptor (Part # 510-994) when using rigid pipe vent systems. (Refer to page 13.)
• Maintain clearances to combustibles.
• Horizontal vent must be supported every 3 feet.
• Firestops are required at each fl oor level and whenever passing through a wall.
A vent guard should be used whenever
the termination is lower than the specifi ed
minimum or as per local codes.
Note: Regency Direct Vent System (Flex) is
only approved for horizontal termina-
tions.
INSTALLATION
Minimum
Simpson Dura-Vent Center-Line
Minimum Flex Kit Center-Line
Important
If using any Cabinet Mantels with Part
# 510956, 510958, 510962, 510964
and 510834 the wall thimble must
be secured fi rst and venting must be
attached to unit before sliding into
fi nal position.
Also Simpson Dura-Vent venting can-
not be used with any of the mantels
noted above.
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