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Table 7.1: Summary Of Horizontal Venting Options
VENT OPTION # 1 2 3 4
CLASSIFICATION USED IN THIS
MANUAL
HORIZONTAL
CONCENTRIC
HORIZONTAL
CONCENTRIC
HORIZONTAL
CONCENTRIC
RESERVED
FOR FUTURE
USE
ILLUSTRATED IN FIGURE 7.2 7.2 7.2
VENT PIPE PENETRATION
THROUGH STRUCTURE
WALL WALL WALL
VENT PIPE SIZE
60/100 mm
CONCENTRIC
60/100 mm
CONCENTRIC
80/125 mm
CONCENTRIC
INLET AIR ORIFICE SIZE
82mm
Not Used 82mm
MAX. VENT LENGTH
25in
8ft - 10in 27ft - 10in
MIN. VENT LENGTH
6in
26in 6in
VENT TERMINAL
CROWN
#230520
(INCLUDED
WITH BOILER)
CROWN
#230520
(INCLUDED
WITH BOILER)
CROWN
#230531
VENT MATERIAL
CROWN
60/100mm
VENT
COMPO-
NENTS
SHOWN IN
TABLE 7.3a
CROWN
60/100mm
VENT
COMPO-
NENTS
SHOWN IN
TABLE 7.3a
CROWN
80/125mm VENT
COMPONENTS
SHOWN IN
TABLE 7.3b
Figure 7.2: Horizontal Concentric Venting (Vent Options 1-3)