Regency P121-NG10 Owners & Installation Manual page 22

installation
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22
RIGID PIPE VENTING ARRANGEMENTS - VERTICAL TERMINATIONS
• Vent must be supported at offsets
•
Maintain clearances to combustibles as listed in the "Clearances" section.
• Firestops are required at each floor level and whenever passing through a wall.
• Must use optional rigid pipe adaptor when using rigid pipe vent systems (Part# 510-994).
The P121-10/ P131-10 is approved for a maximum 35 ft. (10.7m) straight vertical, with rigid pipe vent systems for Propane and Natural Gas, as
per diagram 7 below.
Straight Up Vertical Venting
Diagram 7
22 |
Regency P121-10/P131-10 Zero Clearance Direct Vent Gas Fireplace
®
(Propane & Natural Gas)
Vertical Venting with One (1) 90
Option
A)
B)
C)
D)
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
When installing this unit vertically, the 45
conjunction with the Rigid Pipe Adaptor will protrude past the unit 1-1/2"
(38mm) when measured from the rear standoffs.
Note: A 1-1/4" (32mm) clearance from the elbow must also be
maintained.
V
1' (305mm) Minimum
2' (610mm) Minimum
3' (914mm) Minimum
4' (1.22m) Minimum
Diagram 8
IMPORTANT
Elbow
o
H
2' (610mm) Maximum
4' (1.22m) Maximum
6' (1.86m) Maximum
8' (2.4m) Maximum
elbows is required.
o
elbow when installed in
o