Regency
®
P33-4 Zero Clearance Direct Vent Gas Fireplace
19
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 "Rigid Pipe Venting Systems"
Section)
• 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
terminations.
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 Rigid Vent venting cannot be used with
any of the mantels noted above. See Price
Pages for alternative options.
