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installation
Venting Arrangements - Horizontal Termination - Rigid Pipe and Direct Vent System (Flex)
(Propane & Natural Gas)
The diagram shows all allowable combinations of vertical runs with horizontal terminations, using one 90
Note: Must use optional rigid pipe adaptor (Part # 510-994) when using Rigid Pipe venting systems.
1 1 8 8
1 1 6 6
1 1 4 4
1 1 2 2
1 1 0 0
8 8
6 6
4 4
2 2
0 0
•
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.
52 | Grandview
G600C-1 Gas Fireplace
®
0 0
2 2
4 4
Set #2
(1-3/4" open)
Set #1
(2" open)
39-1/2" (1.1 m)
Minimum Height
Requirement
Horizontal (Feet)
6 6
8 8
1 1 0 0
elbow (two 45
elbows equal one 90
o
o
1 1 2 2
1 1 4 4
1 1 6 6
1 1 8 8
All Rigid Pipe System
4" (102 mm) inner diameter
6-5/8" (168 mm) outer diameter
FPI Flex Vent
4" (102 mm) inner diameter
6-7/8" (175 mm) outer diameter
Note: A vent guard should be used when-
ever the termination is lower than
the specified minimum or as per
local codes.
Note: FPI Direct Vent Flex System Part
#:946-513 (2 foot or 0.61 m), 946-515
(4 foot or 1.22 m) and 946-516 (10
foot or 3.05 m) only are approved
for horizontal terminations.
elbow).
o
2 2 0 0
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