Venting Arrangements Horizontal Termination; Horizontal Venting With Two (2) 90; Elbows - Regency Bellavista B36X Owners & Installation Manual

The diagram shows all allowable combinations of vertical runs with horizontal terminations, using one 90
0
18 18
16
14
12
10
8
6
4
2
0
One 90 o
Option V
A) 0' Min.
B) 1' Min.
C) 2' Min.
D) 3' Min.
E) 4' Min.
F) 5' Min.
G) 6' Min.
Vent Restrictor Set at 2" Opening
Lengths do not include elbow indicated.
Must use reducer # 946-606 and rigid pipe adaptor #770-994.
Regency Bellavista™ B36X Gas Fireplace

VENTING ARRANGEMENTS HORIZONTAL TERMINATION

(MUST USE REDUCER PART # 946-606 & 770-994 RIGID PIPE ADAPTOR)
Horizontal (Feet)
2 4 6 8
10
Restrictor 1" Open
49"
(1245mm)
Minimum
Height
Requirement

HORIZONTAL VENTING WITH TWO (2) 90

(RIGID PIPE 4" X 6 - 5/8")
elbow = Two 45 o

elbows.

H + H1
W i t h t h e s e o p t i o n s ,
2' Max.
maximum total pipe length
is 30 feet with minimum
3' Max.
of 6 feet total vertical
4' Max.
and maximum 8 feet total
5' Max.
horizontal.
6' Max.
Please note minimum 1
foot between 90
7' Max.
is required.
8' Max. 77''7'
(RIGID PIPE 4" X 6-5/8")
12 14 16
18 18
Restrictor 2" Open
H1
o
elbows
INSTALLATION
o two 45 o elbows equal one 90
20
ALL RIGID PIPE SYSTEMS
4" INNER DIAMETER
6-5/8" OUTER DIAMETER
• Maintain clearances to combustibles
as listed in "Clearances" section
• Horizontal vent must be supported
every 3 feet.
• Firestops are required at each fl oor
level and whenever passing through a
wall.
• A wall thimble is mandatory for all
horizontal terminations due to high
temperatures.
O ELBOWS
o elbow).
V
29