Regency P121 Owners & Installation Manual page 18

INSTALLATION
Vertical Venting with Two (2) 90
Option V
A) 1' (305mm) Minimum
B) 2' (610mm) Minimum
C) 3' (914mm) Minimum
D) 4' (1.22m) Minimum
E) 5' (1.5m) Minimum
F) 6' (1.86m) Minimum
With the above options, maximum total pipe length if 37 feet with
minimum of 6 feet total vertical and maximum 17 feet total horizontal.
Please note minimum 1 foot between 90
Diagram 9
18
o
Elbows
H
4' (1.22m) Maximum
6' (1.86m) Maximum
9' (2.7m) Maximum
12' (3.6m) Maximum
15' (4.5m) Maximum
17' (5.1m) Maximum
o
elbows is required.
Vertical Venting with Three (3) 90
Option
A)
B)
C)
D)
With the above options, maximum total pipe length if 37 feet with
minimum of 5 feet total vertical and maximum 12 feet total horizontal.
Please note minimum 1 foot between 90
Diagram 11
Regency P121-1/P121LC-1/P121RC-1/P131-1 Zero Clearance Direct Vent Gas Fireplace
Vertical Venting with Two (2) 90
Option V
A) 1' (305mm) Minimum
B) 2' (610mm) Minimum
C) 3' (914mm) Minimum
D) 4' (1.22m) Minimum
With the above options, maximum total pipe length if 37 feet with
minimum of 4 feet total vertical and maximum 8 feet total horizontal.
Please note minimum 1 foot between 90
Diagram 10
o Elbows
V + V1
2' (610mm) Min. 1' (305mm) Max. 2' (610mm) Max.
3' (914mm) Min. 4' (1.22m) Max.
4' (1.22mm) Min. 6' (1.86m) Max.
5' (1.5m) Min. 8' (2.4m) Max.
o
Elbows
H + H1
2' (610mm) Maximum
4' (1.22m) Maximum
6' (1.86m) Maximum
8' (2.4m) Maximum
o elbows is required.
H H + H1
5' (1.5m) Max.
8' (2.4m) Max.
12' (3.6m) Max.
o
elbows is required.