Filter
Top Products
60 Degrees
Maximum
12 Feet (3.7 Meters)
Minimum
11
NOTE: DIAGRAMS & ILLUSTRATIONS ARE NOT TO SCALE.
1" (25 mm)
Minimum
Firestop
Note: Refer to the vent manufacturers instal-
lation instructions for variations of venting
techniques. If common venting of several units
is contemplated, it should be discussed with an
architect and the local Building Department.
Do not place insulation materials within 1 in.
of the gas vent system.
CAUTION
This appliance cannot be vented
horizontally.
Figure 11
Securing
Screws
Flue Outlet
Collar
Figure 12
Use only approved venting components.
See Approved Vent Components on Page 2.
Vertical
Installations
Offset
Installations
Step 3. INSTALL THE VENT SYSTEM &
EXTERIOR TERMINATION:
General Information
These instructions should be used as a
guideline and do not supersede local codes
in any way. Install venting according to local
codes, these instructions, the current National
Fuel Gas Code (ANSI-Z223.1) in the USA or
the current standards of CAN/CSA-B149.1
in Canada.
Ensure clearances are in accordance with
local installation codes and the requirements
of the gas supplier.
Dégagement conforme aux codes d'installation
locaux et aux exigences du foumisseunde
gaz.
Use only approved venting components.
See Approved Vent Components on
Page 2.
These fireplaces must be vented directly
to the outside.
Slip the first 5 inch (127 mm) section of B-
Vent over the fireplace flue outlet and secure
with four sheetmetal screws (# 8 or larger),
and install the remainder of the B-Vent to the
outside. Minimum overall height of the vent
system and appliance must be 10' (2.54 m)
vertical - no offset (see Figure 12); or 12'
(3.7 m) when an offset up to 60 degrees from
the vertical is used - this offset may start at
the fireplace flue collar (see Figure 12). The
maximum overall height of the vent system and
appliance should not exceed 40 feet.
Install the B-vent system in accordance with
the vent manufacturer's instructions.
10 Feet (3 Meters)
Minimum
The maximum overall height of the vent system
and appliance should not exceed 40 feet.