Regency Zero Clearance Direct Vent Gas Fireplace P121/P131-LP2 - Manual (Page 6)

Horizontal Venting with One (1) 90°
Elbow
Two 45° elbows = One 90° elbow
Option V 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.
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.
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 June 2007 Regency Product Specifi cations Book
Gas Fir
eplaces
Gas Fireplaces