Rigid Pipe Venting Arrangements; Horizontal Terminations - Regency P36-NG4 Owners & Installation Manual

The diagram shows all allowable combinations of vertical runs with horizontal terminations, using one 90
elbow).
Note: Must use optional rigid pipe adaptor (Part # 510-994) when using Rigid Pipe venting systems.
• 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.
NOTE: If you are installing the P36 into a FPI Cabinet Mantel Kit, use the minimum horizontal vent height (centre-line of 40-1/2").
Remember to include the mantel base (3" in height) in your calculations and to maintain the 2" clearance with rigid pipe and fl ex
systems to the underside of the mantel top.
FPI P36-4 Zero Clearance Direct Vent Gas Fireplace

RIGID PIPE VENTING ARRANGEMENTS

HORIZONTAL TERMINATIONS

FPI DIRECT VENT SYSTEM (FLEX) (Propane & Natural Gas)
INSTALLATION
o elbow (two 45 o elbows equal one 90
All Rigid Pipe Systems
4" inner diameter
6-5/8" outer diameter
FPI Flex Vent
4" inner diameter
6-7/8" inner diameter
A vent guard should be used
whenever the termination is lower
than the specifi ed minimum or as
per local codes.
Note: FPI Direct Vent System (Flex
Part #'s 946-515, 946-516) is
only approved for horizontal
terminations.
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