21
MINIMUM:
4ft. (1.22m) + termination cap.
MAXIMUM:
50ft. (15.24m) + termination 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.
Bearing in mind the statement above, we have recommendations for several installation configurations.
NAT GAS / Maximum Vertical Termination - 2 Full Restrictors (offset).
Max. Horizontal/Max. Vertical Combination Venting - 1 Full Restrictor.
Please refer below
for installation instructions if installing the restrictor in conjunction with venting.
Page 41
has information on restrictor recommendations depending on burner flame appearance and instructions on installation after venting
is completed.
RESTRICTOR
VERTICAL VENT SYSTEM CLEARANCES
ALL SIDES
ALL APPROVED VERTICAL PIPE
1 inch (25mm)
VERTICAL TERMINATIONS
MIN. / MAX. VERTICAL VENTING
VENTING
MINIMUM: 4ft. (1.22m)
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 21b
Figure 21a
