Regency P121-1/P121LC-1/P121RC-1/P131-1 Zero Clearance Direct Vent Gas Fireplace
19
INSTALLATION
Vertical Venting with Two (2) 90
o
Elbows
Option
V
+
V1
H
A)
1' (305mm) Minimum
4' (1.22m) Maximum
B)
2' (610mm) Minimum
6' (1.86m) Maximum
C)
3' (914mm) Minimum
9' (2.7m) Maximum
D)
4' (1.22m) Minimum
12' (3.6m) Maximum
E)
5' (1.5m) Minimum
15' (4.5m) Maximum
F)
6' (1.86m) Minimum
17' (5.1m) Maximum
Vertical Venting with Two (2) 90
o
Elbows
Vertical Venting with Three (3) 90
o
Elbows
Diagram 9
Diagram 10
Diagram 11
Option
V
H + H1
A)
1' (305mm) Minimum
2' (610mm) Maximum
B)
2' (610mm) Minimum
4' (1.22m) Maximum
C)
3' (914mm) Minimum
6' (1.86m) Maximum
D)
4' (1.22m) Minimum
8' (2.4m) Maximum
With the above options, maximum total pipe length if 37 feet with mini-
mum of 6 feet total vertical and maximum 17 feet total horizontal.
Please note minimum 1 foot between 90
o
elbows is required.
With the above options, maximum total pipe length if 37 feet with mini-
mum of 4 feet total vertical and maximum 8 feet total horizontal.
Please note minimum 1 foot between 90
o
elbows is required.
Option
V + V1 H
H + H1
A)
2' (610mm) Min. 1' (305mm) Max. 2' (610mm) Max.
B)
3' (914mm) Min. 4' (1.22m) Max. 5' (1.5m) Max.
C)
4' (1.22mm) Min. 6' (1.86m) Max. 8' (2.4m) Max.
D)
5' (1.5m) Min.
8' (2.4m) Max.
12' (3.6m) Max.
With the above options, maximum total pipe length if 37 feet with mini-
mum of 5 feet total vertical and maximum 12 feet total horizontal.
Please note minimum 1 foot between 90
o
elbows is required.
