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VENTING ARRANGEMENTS FOR HORIZONTAL TERMINATIONS
(MUST USE REDUCER PART # 946-606 & 770-994 RIGID PIPE ADAPTOR)
The diagram shows all allowable combinations of vertical runs with horizontal terminations, using one 90
0
18
16
14
12
10
8
6
4
2
0
•
Maintain clearances to combustibles as listed in "Clearances"
section
•
Horizontal vent must be supported every 3 feet.
•
Firestops are required at each floor level and whenever
passing through a wall.
•
A wall thimble is mandatory for all horizontal terminations
due to high temperatures.
RIGID PIPE 4" X 6-5/8"
2
4
6
Restrictor 2-1/4" Open
Set 1
49"
(1245mm)
Minimum
Height
Requirement
Horizontal (Feet)
8
10
12
No Vent Restrictor
Regency Bellavista™ B36XTE-10 Gas Fireplace
installation
two 45
elbows equal one 90
o
o
14
16
ALL RIGID PIPE SYSTEMS
4" INNER DIAMETER
6-5/8" OUTER DIAMETER
|
29
elbow).
o
18
20
|
29
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