TABLE 7.8: SUMMARY OF VERTICAL VENTING OPTIONS
VENT OPTION #
CLASSIFICATION USED IN THIS MANUAL
ILLUSTRATED IN FIGURE
VENT PIPE STRUCTURE
AIR INTAKE PIPE STRUCTURE
VENT PIPE SIZE
AIR INTAKE PIPE SIZE
LENGTH | VENT |
| FCM070 |
| FCM090 | ||
|
|
| |
MAXIMUM | INLET |
| FCM120 |
| FCM070 | ||
|
|
| |
|
|
| FCM090 |
|
|
| FCM120 |
LENGTH | VENT |
| FCM070 |
| FCM120 | ||
MINIMUM |
|
| FCM090 |
INLET |
| FCM070 | |
|
|
| |
|
|
| FCM090 |
|
|
| FCM120 |
|
|
|
|
VENT TERMINAL |
| ||
AIR INTAKE TERMINAL | |||
VENT MATERIAL
AIR INTAKE MATERIAL
5 | 6 |
VERTICAL | (RESERVED FOR |
TWIN PIPE | FUTURE USE) |
7.9 |
|
ROOF |
|
ROOF |
|
3” |
|
3” |
|
49.5ft |
|
49.5ft |
|
49.5ft |
|
49.5ft |
|
49.5ft |
|
49.5ft |
|
2ft |
|
2ft |
|
2ft |
|
2ft |
|
2ft |
|
2ft |
|
STRAIGHT TERMINAL |
|
BY VENT SYSTEM MFR. |
|
(TABLE 7.5) |
|
3” 180 ELBOW |
|
(FIGURE 7.9) |
|
APPROVED STAINLESS |
|
STEEL VENT SYSTEM |
|
SHOWN IN TABLE 7.5 |
|
GALVANIZED OR PVC |
|
|
|
19
