Crown Boiler PHNTM080, Installation And Operation Instructions Manual

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34
Table 7.21: Summary of Split Vent System Options
Option # 25 26 27 28 29 30
Illustrated in Figure 7.22 7.22 7.22 7.22 7.22 7.22
Pipe Penetration Through
Structure
Vent Roof Roof Roof Roof Roof Roof
Intake Wall Wall Wall Wall Wall Wall
Material
Vent
CPVC/PVC
(Note 2)
CPVC/PVC
(Note 2)
DuraVent
PolyPro
(Ridgid)
DuraVent
PolyPro
(Ridgid)
Selkirk Selkirk
Intake PVC PVC PVC PVC PVC PVC
Nominal Diameter
Vent 2” 3” 2” 3” 2” 3”
Intake 2” or 3” 3” 2” or 3” 3” 2” or 3” 3”
Min Equivalent Vent Length:
Models
080 48” 48” 48” 48” 48” 48”
100 48” 48” 48” 48” 48” 48”
120
Not Permitted
48”
Not Permitted
48” 48”
150 52” 52” 52”
180 52” 52” 52”
Max Equivalent Vent Length (Note 1):
Models
080 60ft 135ft 60ft 135ft 60ft 135ft
100 60ft 135ft 60ft 135ft 60ft 135ft
120
Not Permitted
135ft
Not Permitted
135ft 135ft
150 135ft 135ft 135ft
180 135ft 135ft 135ft
Rigid Vent Terminals
Vent
Coupling w
Screen
Coupling w
Screen
2PPS-12B or
2PPS-36B w
Screen
3PPS-12B or
3PPS-36B w
Screen
2PF-10UV or
2PF-39UV w
Screen
3PF-10UV or
3PF-39UV w
Screen
Intake
90 Elbow w
Screen
90 Elbow w
Screen
90 Elbow w
Screen
90 Elbow w
Screen
90 Elbow w
Screen
90 Elbow w
Screen
Flex Termination &
Components (Masonry
Chimney Chase) (Note 3)
Vent
Intake
Flex Termination &
Components (B-Vent
Chimney Chase)
Vent
Intake
* Specify size of B vent (e.g. 2PPS-BV
6
is for use with 6” B vent)
** Specify length in feet.
**** Specify Flex length and B vent diameter (e.g. IFBK02
2505
&+*&&' #‚„)`
Note 1: Max vent lengths shown also apply to the intake. Flex vent reduces the maximum allowable vent length.
( )%#*)#' $& { %*%+
~+;^ ‹Œ‚*#'""
~‹;# && # %&#\
ALL
must be unused.
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.