18
APPLIES TO NAT AND LP INSTALLATIONS:
MINIMUM: 2ft. (610mm) + cap.
MAXIMUM: 50ft. (15.24m) + cap.
Each installation is unique and affected by various factors including venting configuration, altitude and climate. Therefore, after fireplace
installation is complete a restrictor (included with fireplace components packet) may be required or may need to be removed or modified.
Please refer below
for installation instructions if installing the restrictor in conjunction with venting.
Page 27 has information on restrictor recommendations depending on burner flame appearance and instructions on installation after venting
is completed.
RESTRICTOR
VERTICAL VENT SYSTEM CLEARANCES
TOP
BOTTOM
SIDES
ALL APPROVED VERTICAL PIPE
1 inch (25mm)
1 inch (25mm)
1 inch (25mm)
VERTICAL TERMINATIONS
MIN. / MAX. VERTICAL VENTING
VENTING
MINIMUM: 2ft. (610mm)
MAXIMUM: 50ft. (15.24m)
TERMINATION CAP
Slide restrictor into exhaust pipe on top of fireplace with tabs
pointing towards you prior to attaching venting.
Large Restrictor
Remove tab (s) to
create small restrictor
Bend tabs to approx. 80 degree
angles to create tension to hold
itself in place when installed.
Figure 18b
Figure 18a
NOTE
Horizontal Vent Heat Shield is not used on vertical venting configurations.
