Termination Locations; Vent Termination Minimum Clearances - Heatilator Gas Fireplace NDV3036IL Owner's Manual

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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 fi re.
24 in. min.
(508 mm)
(610 mm)
Lowest
Discharge
Opening
Termination
Cap
Storm Collar
Roof
Flashing
Roof Pitch H (Min.) Ft.
Flat to 6/12 1.0*
Over 6/12 to 7/12 1.25*
Over 7/12 to 8/12 1.5*
Over 8/12 to 9/12 2.0*
Over 9/12 to 10/12 2.5
Over 10/12 to 11/12 3.25
* 3 ft. minimum in snow regions
Figure 6.1 Minimum Height From Roof To Lowest Discharge
Opening
Horizontal
overhang
20 in.
Vertical
wall
X
12
Roof Pitch
is X / 12
H (min.) - Minimum height
from roof to lowest
discharge opening.
Roof Pitch H (Min.) Ft.
Over 11/12 to 12/12
Over 12/12 to 14/12
Over 14/12 to 16/12
Over 16/12 to 18/12
Over 18/12 to 20/12
Over 20/12 to 21/12
Heatilator • Novus NDV Series • 4055-187 Rev F • 06/08
Measure vertical clearances from this surface.
Measure horizontal clearances from this surface.
(See Figure 6.5 for specifi c clearances)
Figure 6.2 Clearance To Horizontal Termination Cap
Gas
Termination
Termination Caps Staggered Height
A Gas Termination Wood or Fuel Oil Termination
B 6 in.
Figure 6.3 Staggered Termination Caps
4.0
5.0
Wood, Gas or
6.0
Termination
7.0
7.5
8.0
* If using decorative cap cover(s), this distance may
need to be increased. Refer to the installation instruc-
tions supplied with the decorative cap cover.
Figure 6.4 Leveled Termination Caps
Direct Vent Gas, Wood or Fuel
Oil Termination
A
(minimum) to
18 in.
Perpendicular
(457 mm)
(DV only)
B
20 in.
(152 mm) min. (508 mm) min.
Direct Vent Gas, Wood or Fuel
Oil Termination
Fuel Oil
(minimum) to
Perpendicular
20 in. min. *
(508 mm)
(DV only)
Termination Caps Same Height
20 in.
(508 mm)
Wall
20 in.
(508 mm)
Wall
21