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P121-P131 Gas Fireplace
Venting Arrangements - Horizontal
Terminations
This diagram shows allowable venting confi gurations using one 45°.
Note: Must use optional fl ue adapter (Part # 770-994) when using
Rigid Pipe.
•
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: FPI Direct Vent System (Flex) is only approved for horizontal
terminations.
74
Gas Fireplaces
Horizontal Venting with One (1) 90°
Elbow
Two 45° elbows = One 90° elbow
Option
V
A)
1' Min.
3' Max.
B)
2' Min.
6' Max.
C)
3' Min.
9' Max.
D)
4' Min.
12' Max.
E)
5' Min.
15' Max.
F)
6' Min.
17' Max.
June 2007 Regency Product Specifi cations Book
H
Maximum total pipe: length, of
all sections, must not exceed
37 feet.
Total horizontal sections must
not exceed 17 feet.
Minimum of 1 foot between
90° elbows is required.
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