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4 4
Termination Locations
A. Flue Termination Minimum Clearances
WARNING
Fire Risk.
Explosion Risk.
Maintain fl ue 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 fl ue pipe may cause fi re.
Figure 4.1 specifi es minimum fl ue heights for various
pitched roofs.
610 mm
MIN.
LOWEST
DISCHARGE
OPENING
TERMINATION
CAP
Angle
0°-26.6°
........................................................ 0.30*
26.6°-30.3° ........................................................ 0.38*
30.3°-33.7° ........................................................ 0.46*
33.7°-36.9° ........................................................ 0.61*
36.9°-39.8° ........................................................ 0.76
39.8°-42.5° ........................................................ 0.99
42.5°-45.0° ........................................................ 1.22
45.0°-49.4° ........................................................ 1.52
49.4°-53.1° ........................................................ 1.83
53.1°-56.3° ........................................................ 2.13
56.3°-59.0° ........................................................ 2.29
59.0°-60.3° ........................................................ 2.44
*.91 M minimum in snow regions
Figure 4.1 Minimum height from roof to lowest discharge
opening
8
HORIZONTAL
OVERHANG
610 mm
VERTICAL
WALL
X
300 mm
ROOF PITCH
IS X/ 300 mm
H (MIN.) - MINIMUM HEIGHT FROM ROOF
TO LOWEST DISCHARGE OPENING
H (Min.) M
Heat & Glo • SOHO-N-AU • 2197-900 Rev. C • 9/09
Measure vertical clearances from this surface.
Measure horizontal clearances from this surface.
(See Figure 4.4 for specifi c clearances)
Figure 4.2
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 4.3 Staggered Termination Caps
B
457 mm minimum
0 mm minimum
A*
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