Regency Bellavista B41XTCE Large Gas Fireplace - Manual (Page 27)

Regency Bellavista™ B41XTCE Gas Fireplace
27
INSTALLATION
16
2
2
0
0
12
12
6
6
18 18
4
47-1/2"
(1207mm)
Minimum
Height
Requirement
4
14
8
8
10
10 14 16 18 18 20
V
ertical
Height
(Feet)
Horizontal (Feet)
Restrictor 1-1/2” Open
Set 3
Restrictor 2-1/2” Open
Set 2
Restrictor 3-1/2” Open
Set 1
VENTING ARRANGEMENTS
FOR HORIZONTAL TERMINATIONS
The diagram shows all allowable combinations of vertical runs with horizontal terminations, using one 90 o (two 45 o elbows equal one 90 o elbow).
• 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.