Regency
®
P121/P121LC/P121RC/P131 Zero Clearance Room Sealed Gas Fireplace 17
INSTALLATION
FLUEING ARRANGEMENTS - VERTICAL TERMINATIONS
SIMPSON DURA-VENT DIRECT VENT GS SYSTEM (LPG & NG)
• Flue must be supported at offsets
• Maintain clearances to combustibles as listed on page 9.
• Firestops are required at each fl oor level and whenever passing through a wall.
• Must use optional fl ue adapter when using Simpson Dura-Vent pipe (Part# 510-994).
The P121/P121LC/P121RC/P131 is approved for a maximum 35 ft. (10.7m) straight vertical, with Simpson Dura-Vent Direct Vent GS fl ue systems
for LPG and NG, as per diagram 7 below.
Diagram 7
Diagram 8
Straight Up Vertical Flueing
Maximum 35'(10.7m)
Minimum 6' 6”(2.0m)
45° Elbow
Rigid Pipe Adapter
Part # 510-994
Vertical Flueing with One (1) 90
o
Elbow
Option V H
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 4 feet total vertical and maximum 8 feet total horizontal.
Please note minimum 1 foot between 90
o
elbows is required.
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