Heatilator Direct Vent Gas Appliance CD4236MILR Owner's Manual page 66

Direct vent gas appliance
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B. Vent Components Diagrams (continued)
Note: Heat shields MUST overlap by a minimum of 1-1/2 in. (38 mm). The heat shield is designed to be
used on a wall 4 in. to 7-1/4 in. (102 mm to 184 mm) thick. If wall thickness is less than 4 in. (102 mm) the
existing heat shields must be field trimmed. If wall thickness is greater than 7-1/4 in. (184 mm) a DVP-HSM-B
will be required.
15-1/8 in.
(384 mm)
Figure 16.5 DVP Vent Components
66
8 in.
(203 mm)
12 in.
(305 mm)
Horizontal Termination Cap
DVP-TRAP1
DVP-TRAP2
DVP-HPC1
Heatilator • Caliber Mesh CD Series-SIT Valve • 4040-849 Rev J • 06/08
Heat
Shield
Term Cap
Trap1
Max
Trap2
Effective
Length
DVP-TRAP
DVP-TRAPK1
DVP-TRAPK2
DVP-HPC2
Minimum
Maximum
Effective Length
Effective Length
3-1/8 in.
4-5/8 in.
79 mm
117 mm
5-3/8 in.
9-3/8 in.
137 mm
238 mm

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