SBN71-120 thru 85-390, SBD30-150/199 TANK TYPE COMMERCIAL
GAS WATER HEATER SERVICE HANDBOOK
VENT TABLES FOR CATEGORY I - TYPE B GAS VENT
Model: SBN 85-366NE, SBN 85-390NE
Input:366,000/399,000 Btu/hr. |
|
|
| Total Vent Height (feet) |
| ||||||
|
|
|
|
|
|
|
|
|
|
|
|
Vent Connector Size: 6” |
| 6 | 8 |
| 10 | 15 | 20 | 30 | 50 | 100 | |
|
|
|
|
|
|
|
|
|
|
| |
| Input Btu/hr | Rise | Vent Connector Diameter (inches) | ||||||||
| 366,000 | 1' | 9 | 9 |
| 9 | 8 | 8 | 8 | 8 | 8 |
|
|
|
|
|
|
|
|
|
|
| |
| 399,000 | 10 | 9 |
| 9 | 9 | 8 | 8 | 8 | 8 | |
|
|
| |||||||||
|
|
|
|
|
|
|
|
|
|
|
|
| 366,000 | 2' | 9 | 9 |
| 8 | 8 | 8 | 8 | 8 | 8 |
|
|
|
|
|
|
|
|
|
|
| |
| 399,000 | 9 | 9 |
| 9 | 8 | 8 | 8 | 8 | 8 | |
|
|
| |||||||||
|
|
|
|
|
|
|
|
|
|
|
|
| 366,000 | 3' | 9 | 8 |
| 8 | 8 | 8 | 8 | 8 | 8 |
| 399,000 | 9 | 9 |
| 8 | 8 | 8 | 8 | 8 | 8 | |
|
|
| |||||||||
|
|
|
|
|
|
|
|
|
|
| |
No. of Units | Combined Input (Btu/hr x 1,000) | Combined Vent/Manifold Diameter | |||||||||
|
|
|
|
|
|
|
|
|
|
|
|
2 | 732,000 |
| 12 | 10 |
| 10 | 9 | 9 | 9 | 8 | 8 |
|
|
|
|
|
|
|
|
|
|
| |
798,000 |
| 12 | 12 |
| 10 | 10 | 9 | 9 | 8 | 8 | |
|
|
| |||||||||
|
|
|
|
|
|
|
|
|
|
|
|
3 | 1,098,000 |
| 14 | 14 |
| 14 | 12 | 12 | 10 | 9 | 9 |
|
|
|
|
|
|
|
|
|
|
| |
1,197,000 |
| 14 | 14 |
| 14 | 12 | 12 | 10 | 10 | 9 | |
|
|
| |||||||||
|
|
|
|
|
|
|
|
|
|
|
|
4 | 1,464,000 |
| 16 | 16 |
| 14 | 14 | 14 | 12 | 12 | 10 |
|
|
|
|
|
|
|
|
|
|
| |
1,596,000 |
| 16 | 16 |
| 16 | 14 | 14 | 12 | 12 | 10 | |
|
|
| |||||||||
|
|
|
|
|
|
|
|
|
|
|
|
State Water Heaters | 17 | Technical Training Department |
Ashland City, Tennessee © 2007 |
|
|
