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| P36-10 Zero Clearance Direct Vent Gas Fireplace
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installation
RIGID PIPE VENTING ARRANGEMENTS
HORIZONTAL TERMINATIONS
RegencyDIRECT VENT SYSTEM (FLEX)
(Propane & Natural Gas)
The diagram shows all allowable combinations of vertical runs with horizontal terminations, using 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 venting systems.
All Rigid Pipe Systems
4" inner diameter
6-5/8" outer diameter
RegencyFlex Vent
4" inner diameter
6-7/8" inner diameter
• Maintain clearances to combustibles.
• 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
whenever the termination is lower
than the specified minimum or as
per local codes.
Note: RegencyDirect Vent System
(Flex Part #'s 946-515, 946-
516) is only approved for
horizontal terminations.