Heatilator NDV3630 Owner's Manual page 71

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)
12 in.
(305 mm)
Figure 17.9 SLP Series Vent Components
8 in.
(203 mm)
Max
Effective
Length
SLP-TRAP
Horizontal Termination Cap
Heatilator • Novus NDV Series • 4055-187 Rev J • 08/09
Heat
Shield
Minimum
Term Cap
Effective Length
3 1/8 in.
Trap1
79 mm
5 1/4 in.
Trap2
133 mm
Maximum
Effective Length
4 3/4 in.
121 mm
9 1/4 in.
235 mm
71