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6 6
Termination Locations
A. Vent Termination Minimum Clearances
WARNING
Fire Risk.
Maintain vent clearance to combustibles as
specifi ed.
• DO NOT pack air space with insulation or other
materials.
Failure to keep insulation or other materials away
from vent pipe may cause overheating and fi re.
510 mm
LOWEST
DISCHARGE
OPENING
TERMINATION
CAP
H (MIN.) - MINIMUM HEIGHT FROM ROOF
TO LOWEST DISCHARGE OPENING
Angle
0°-26.6°
.......................................................... 300*
26.6°-30.3° .......................................................... 380*
30.3°-33.7° .......................................................... 460*
33.7°-36.9° .......................................................... 610*
36.9°-39.8° .......................................................... 760
39.8°-42.5° .......................................................... 990
42.5°-45.0° ........................................................ 1 220
45.0°-49.4° ........................................................ 1 520
49.4°-53.1° ........................................................ 1 830
53.1°-56.3° ........................................................ 2 130
56.3°-59.0° ........................................................ 2 290
59.0°-60.3° ........................................................ 2 440
*910 mm minimum in snow regions
Figure 6.1 Minimum Height From Roof To Lowest Discharge
Opening
HORIZONTAL
OVERHANG
VERTICAL
WALL
X
305 mm
ROOF PITCH
IS X/ 305 mm
H (Min.) mm
Heat & Glo • XLR-N-AU, XLR-PB-AU • 2198-906 Rev. C • 3/10
A
152 mm (minimum) up to 508 mm
508 mm and over
Gas, Wood or Fuel Oil
Termination Cap
B
Gas
Termination
Cap **
* If using decorative cap cover(s), this distance may need to be
increased. Refer to the installation instructions supplied with the
decorative cap cover.
** In a staggered installation with both gas and wood terminations, the
wood termination cap must be higher than the gas termination cap.
Figure 6.2 Staggered Termination Caps
B
457 mm minimum
0 cm minimum
A*
21
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