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VENTING ARRANGEMENT FOR VERTICAL TERMINATIONS
The shaded area in the diagram shows all allowable combinations of straight vertical and offset to vertical terminations, using one 90
Pipe Venting Systems for Natural Gas. Two 45
equal to one 90
o
elbow. Maximum of two 45
Please note: min. 1 foot horizontal
required before 90
(No back to back elbows.)
•
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
Set 0 (factory setting) to Set 1 to Set 2 or Set 3 if
required.
Note: Must use optional fl ue adaptor when using
Rigid Pipe (Part # 510-994).
HZ42ST Regency Horizon
TM
Gas Fireplace
o
elbows
o
elbows allowed.
o
elbow.
INSTALLATION
o
elbows, with Rigid
23
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