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
MAXIMUM LENGTH | INLETVENT | FCM090 | |
FCM120 | |||
|
| ||
|
| FCM090 | |
|
| FCM120 | |
MINIMUM LENGTH | INLETVENT | FCM090 | |
FCM120 | |||
|
| ||
|
| 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” |
| |
18ft | 55ft |
18ft | 55ft |
10in | 2ft |
10in | 2ft |
60/100 mm | P/N 8110701 |
| |
CONCENTRIC | 3” 90 ELBOW |
| |
| APPROVED |
U.S. Boiler | STAINLESS |
60/100mm | STEEL VENT |
VENT | SYSTEM |
COMPONENTS | SHOWN IN |
SHOWN IN | TABLE 7.5 |
TABLE 7.4 | GALVANIZED |
| OR PVC |
14