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Regency P48 Zero Clearance Direct Vent Gas Fireplace
14
INSTALLATION
VENTING ARRANGEMENTS - HORIZONTAL TERMINATIONS
SIMPSON DURA-VENT DIRECT VENT GS SYSTEM and
REGENCY DIRECT VENT SYSTEM (FLEX)
(Propane & Natural Gas)
The 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 flue adapter (Part # 370-994) when using Simpson Dura-Vent pipe. (Refer to page 13.)
Simpson Dura-Vent
5" inner diameter
8" outer diameter
Regency Flex Vent
5" inner diameter
8" outer diameter
• Maintain clearances to combustibles as listed on pages 6 to 9.
• Horizontal vent must be supported every 3 feet.
• Firestops are required at each floor level and whenever passing through a wall.
A vent guard should be used when-
ever the termination is lower than the
specified minimum or as per local
codes.
Note: Regency Direct Vent System
(Flex) is only approved for hor-
izontal terminations.