Termination Locations; Vent Termination Minimum Clearances - Heatilator D4236R Owner's Manual

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.
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
20
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 • Caliber CD Series • 4040-263 Rev M • 06/08
Termination
A Gas Termination Wood or Fuel Oil Termination
B
Figure 6.2
Wood, Gas or
Fuel Oil
Termination
4.0
5.0
* If using decorative cap cover(s), this distance may
6.0 need to be increased. Refer to the installation instruc-
tions supplied with the decorative cap cover.
7.0
Figure 6.3
7.5
8.0
Direct Vent Gas, Wood or Fuel
Oil Termination
A
(minimum) to
18 in.
Perpendicular
(457 mm)
(DV only)
B
Gas
Termination Caps Staggered Height
6 in. 20 in.
(152 mm) min. (508 mm) min.
Staggered Termination Caps
Direct Vent Gas, Wood or Fuel
Oil Termination
(minimum) to
Perpendicular
20 in. min. *
(508 mm)
(DV only)
Termination Caps Same Height
Leveled Termination Caps
20 in.
(508 mm)
Wall
20 in.
(508 mm)
Wall