Heatilator • Novus NDV Series • 4055-187 Rev J • 08/09
24
A. Approved Pipe
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This appliance
requires a separate vent.
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vent to a pipe serving a
separate solid fuel burning appliance.
C. Use of Elbows
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Figure 7.1
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Vent Information and Diagrams
B. Vent Table Key
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D. Measuring Standards
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Figure 7.2 Pipe Effective Length
Symbol
Description
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Horizontal
Vertical
8-1/2 in.
8
-1
/2 i
n
.
12 i
n.
SLP Pipe
(see chart)
Pipe
inches
mm
SLP4
4
102
SLP6
6
152
SLP12
12
305
SLP24
24
610
SLP36
36
914
SLP48
48
1219
SLP6A
2 - 6
51 - 152
SLP12A
2 - 12
51 - 305
Effective Height/Length
Effective
Height/Length
Effective
Height/Length
DVP Pipe
(see chart)
Pipe
inches
mm
DVP4
4
102
DVP6
6
152
DVP12
12
305
DVP24
24
610
DVP36
36
914
DVP48
48
1219
DVP6A
3 - 6
76 - 152
DVP12A
3 - 12
76 - 305
Effective Height/Length