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The shaded area in the diagram shows all allowable
combinations of straight vertical and offset to vertical
terminations, using two 90
o
elbows, with Rigid Pipe
Venting Systems for Propane and Natural Gas.
Two 45
elbows equal to one 90
o
o
of four 45
elbows allowed.
o
•
Vent must be supported at offsets.
•
Firestops are required at each fl oor level and
whenever passing through a wall.
•
Maintain clearances to combustibles as listed
in the "Clearances" section.
•
Refer to "Vent Restrictor Position" section for
details on how to change the vent restrictor
to Set 1 or Set 2 if required.
Note: Must use optional fl ue adapter when using
Rigid Pipe (Part # 770-994).
Regency
®
P40-1 Direct Vent Gas Fireplace
VENTING ARRANGEMENTS
ALLOWABLE VERTICAL TERMINATIONS
elbow. Maximum
2
4
0
40
38
36
34
32
30
28
Vent Restrictor on Set 2
26
24
22
20
18
16
Vent Restrictor on Set 1
14
12
10
8
6
4
2
0
Max. 10' (3m)(centerline to centerline)
Minimum 12" (305mm)
INSTALLATION
8
14
6
10
12 12
Vent Restrictor
Factory Set
18
16
20
21
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