Regency Bellavista
®
B41XTE -11 Gas Fireplace
|
43
installation
Venting Arrangements for Vertical Terminations
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/flex
pipe venting systems for propane and natural gas. Two 45
o
elbows equal to one 90
o
elbow. Maximum of four 45
o
elbows allowed.
• Vent must be supported at offsets.
• Firestops are required at each floor level and whenever passing through a wall.
• Maintain clearances to combustibles as listed in the "Clearances" section.
• Refer to the "Vent Restrictor Position" section for details on how to change the vent restrictor from the factory setting
to 3-1/2" opening, 2-1/2"opening and to 1-1/2" opening.
Note: Must use optional flue adapter when using Rigid Pipe (Part # 770-994)
Minimum
8’
(2.4m)
Min. 47-1/2
”
(1.2m)
00
22
44
66
40
40
88
10
10
12
12
14
14
16
16
18
18
20
20
22
22
24
24
26
26
28
28
30
30
V
ertical Height (Feet)
32
32
34
34
36
36
38
38
66
88
Horizontal (Feet)
22
0 0
44
10
10
12
12
Restrictor 1-1/2” Open
Maximum 10’ Centerline to Centerline
Restrictor 2-1/2” Open
Maximum 8’ Centerline to Centerline
Restrictor 3-1/2” Open
Set 2
Set 3
Set 1