30
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Option
18
19
20
21
Illustrated in Figure
7.19
7.19
7.20
7.20
Pipe Penetration
Through Structure
Vent
Roof
Roof
Roof
Roof
Intake
Roof
Roof
Roof
Roof
Material
Vent
DuraVent
PolyPro (Rigid/
Flex)
DuraVent
PolyPro (Rigid/
Flex)
Centrotherm
InnoFlue SW/
Flex
Centrotherm
InnoFlue
SW/Flex
Intake
B Vent/PVC
B Vent/PVC
B Vent/PVC
B Vent/PVC
Nominal Diameter
Vent
2"
3"
2"
3"
Intake
2" or 3"
3"
2" or 3"
3"
Min B Vent ID
5"
6"
5"
6"
Min Equivalent Vent Length:
Model Sizes
85
30"
30"
30"
30"
110
30"
30"
30"
30"
155
Not Permitted
30"
Not Permitted
30"
205
30"
30"
270
30"
30"
Max Equivalent Vent Length (Note 1):
Model Sizes
85
60ft
135ft
60ft
135ft
110
60ft
135ft
60ft
135ft
155
Not Permitted
135ft
Not Permitted
135ft
205
135ft
135ft
270
135ft
135ft
Vent Manufacturer’s PN for Flex
Termination/Components Required
2PPS-VFT
2PPS-BV*
2PPS-FLEX**
3PPS-VFT
3PPS-BV*
3PPS-FLEX**
IFBK02****
IAWP02B
IFBK03****
IAWP03B
* 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
includes 25ft of flex and used with 5" B vent)
Note 1: Max vent lengths shown also apply to the intake. Flex vent reduces the maximum allowable vent length.
See equivalent lengths for flex vent shown in Table 7.14 and sizing example on page 32.
VII. Venting
C. Design Requirements Unique to Vertical Venting Systems (continued)
Table 7.13b: Summary of Vertical “B-Vent Air Chase” Vent Options
(B-Vent Chase MUST Be Sealed)
NOTICE
Vertical venting and combustion air roof penetrations (where applicable) require the use of roof flashing
and storm collar, which are not supplied with the boiler, to prevent moisture from entering the structure.
Содержание K2FT-085
Страница 13: ...13 106375 01 4 16 Figure 5 1 Wall Layout Mounting Hole Location V Mounting The Boiler continued ...
Страница 87: ...87 106375 01 4 16 Figure 10 5 Internal Wiring Ladder Diagram X Wiring continued ...
Страница 88: ...88 106375 01 4 16 X Wiring continued ...
Страница 98: ...98 106375 01 4 16 Operating Instructions XI Start Up and Checkout continued ...
Страница 147: ...147 106375 01 4 16 XV Repair Parts continued 3A 3B 3C 3D 3F 3E 3G 3H 3O 3P 3Q 3R 3J 3K 3I 3M 3N 3L All Models ...
Страница 153: ...153 106375 01 4 16 XV Repair Parts continued 6D 6B 6A 6E 6I 6G 6L 6N 6H 6C 6K 6M 6C 6C 6J 6J 6F All Models ...
Страница 176: ...176 106375 01 4 16 U S Boiler Company Inc P O Box 3020 Lancaster PA 17604 1 888 432 8887 www usboiler net ...