TABLE 7.1: SUMMARY OF HORIZONTAL VENTING OPTIONS
VENT OPTION #
CLASSIFICATION USED IN THIS MANUAL
ILLUSTRATED IN FIGURE
VENT PIPE STRUCTURE PENETRATION
AIR INTAKE PIPE STRUCTURE PENETRATION
VENT PIPE SIZE
AIR INTAKE PIPE SIZE
LENGTH | VENT | FCM070 | |
FCM090 | |||
|
| ||
MAXIMUM | INLET | FCM120 | |
FCM070 | |||
|
| ||
|
| FCM090 | |
|
| FCM120 | |
LENGTH | VENT | FCM070 | |
FCM090 | |||
|
| ||
MINIMUM | INLET | FCM120 | |
FCM070 | |||
|
| ||
|
| FCM090 | |
|
| FCM120 | |
VENT TERMINAL | |||
AIR INTAKE TERMINAL
VENT MATERIAL
AIR INTAKE MATERIAL
1 | 2 | 3 | 4 | |
HORIZONTAL | HORIZONTAL | (RESERVED | (RESERVED FOR | |
FOR FUTURE | ||||
CONCENTRIC | TWIN PIPE | FUTURE USE) | ||
USE) | ||||
|
|
|
7.27.3
WALLWALL
WALL | WALL | |
60/100 mm | 3” | |
| ||
CONCENTRIC | 3” | |
| ||
32ft | 55ft | |
32ft | 55ft | |
18ft | 55ft | |
32ft | 55ft | |
32ft | 55ft | |
18ft | 55ft | |
10in | 2ft | |
10in | 2ft | |
10in | 2ft | |
10in | 2ft | |
10in | 2ft | |
10in | 2ft | |
60/100 mm | P/N 8110701 | |
| ||
CONCENTRIC | 3” 90 ELBOW | |
| ||
U.S. Boiler | APPROVED | |
STAINLESS | ||
60/100mm | ||
STEEL VENT | ||
VENT | ||
SYSTEM | ||
COMPONENTS | ||
SHOWN IN | ||
SHOWN IN | ||
TABLE 7.5 | ||
TABLE 7.4 | ||
GALVANIZED | ||
(Note #1) | ||
OR PVC | ||
|
Note #1: The 80/125mm concentric straight section (P/N
elbow. If this is done, the overall maximum vent length is still restricted to that shown for Vent Option #1 in Table 7.1 above.
14
