Installation, Venting arrangement for vertical terminations, Vertical venting with one(1) 90 – Regency Horizon HZ40E Medium Gas Fireplace User Manual
Page 29: Elbows (1 - 90
Regency Horizon™ HZ40E-2 Gas Fireplace
29
INSTALLATION
VENTING ARRANGEMENT FOR VERTICAL TERMINATIONS
Vertical Venting with One(1) 90
o
Elbows (1 - 90
o =
2 - 45
o
)
The shaded area in the diagram shows all allowable combinations
of straight vertical and offset to vertical terminations, using one
90
o
elbow, with Rigid Pipe Venting Systems.
Two 45
o
elbows equal to one 90
o
elbow, not including the
starting 45
o
elbow at the fl ue collar.
• Vent must be supported at offsets.
• Minimum distance between elbows is 1 ft. (305mm).
• Maintain clearances to combustibles as listed in the
"Clearances" section.
• Horizontal vent must be supported every 3 feet.
• Firestops are required at each fl oor level and whenever
passing through a wall.
• Must use optional rigid pipe adaptor (Part# 510-994)
when using rigid pipe vent systems.
• Refer to the "Vent Restrictor Position" section for
details on how to change the vent restrictor from the
factory setting of Set 0 to Set 1 or Set 2 if required.
Maximum: 40 ft. (12.2m)
Minimum
8’6”
(2.6m)
Min. 36-1/4
”
(921mm)
Max. 10’ (3m)(centerline to centerline)
Minimum length of pipe
between elbows 12” (305mm)
Maximum: 27 ft. (8.2m)
0
2
4
6
40
8
10
12
14
16
18
20
22
24
26
28
30
V
ertical Height (Feet)
32
34
36
38
6
8
Horizontal (Feet)
2
0
4
10
12
16
18
18
14
20
Vent Restrictor on Set 2
Vent Restrictor on Set 3
Vent Restrictor on Set 1