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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
elbow).
Note: Must use optional rigid pipe adaptor (Part # 510-994. when using rigid pipe vent systems. (Refer "Rigid Pipe Venting Systems" Section)
0
16
14
12
10
8
6
4
2
8"(0.2m)
0
2 (0.6m)
Minimum
Simpson Dura-Vent Center-Line
Horizontal (Feet)
4
8
2
6
30" (762mm) / 26" (660mm) when using flex
Minimum
Height
Requirement
•
•
•
10
12
14
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.
Minimum
Flex Kit Center-Line
installation
and one 90
elbow (two 45
o
o
18
20
16
A vent guard should be used whenever the
termination is lower than the specified minimum
or as per local codes.
Note: Regency
is only approved for horizontal
terminations.
Horizon
®
HZ33CE-10 Gas Fireplace
|
25
elbows equal one 90
o
o
Direct Vent System (Flex)
®
|
25
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