RPD-I-S Rev A
28
Venting continued-
THROUGH THE WALL VENTING WITH LOW GROUND CLEARANCE:
When venting cannot exit through the wall at a height greater than or equal to
12”
(30.5 cm)
above the ground, or anticipated snow level, the installation must
be modified as shown below (see Figure 15). Refer to Table 3 for maximum
venting lengths using 2”
(5.1 cm)
vent pipe or Table 4 for maximum lengths
using 3”
(7.6 cm)
vent pipe. The exhaust and intake terminals must not be less
than 16 in.
(40.6 cm)
apart (see figure 11a).
Figure 15
