Venting Arrangements For Vertical Terminations; Rigid Pipe 4" X 6-5/8 - Regency B36XT Bellavista Owners & Installation Manual

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
Venting Systems for Propane and Natural Gas. Two 45
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2
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• Vent must be supported at offsets.
• Firestops are required at each fl oor 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 2-14" opening ,1-5/8"opening and to 1-1/16" opening.
Note: Must use optional fl ue adapter when using Rigid Pipe (Part # 770-994).
Regency Bellavista™ B36XT Gas Fireplace
(MUST USE REDUCER PART # 946-606 & 770-994 RIGID PIPE ADAPTOR)
o elbows equal to one 90
Horizontal (Feet)
2 4 6 10
8
Restrictor 1-1/16" Open
Set 3
Restrictor 1-5/8" Open
Set 2
Restrictor 2-1/4" Open
Set 1
No Restrictor
Maximum 10' Centerline to Centerline
Maximum 8' Centerline to Centerline

RIGID PIPE 4" X 6-5/8"

o elbow. Maximum of four 45
12
INSTALLATION
o
elbows, with Rigid Pipe
o elbows allowed.
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