The minimum size of a sterilizer vent serving a bedpan steamer shall be 1 1/2 inches (38 mm) in diameter. Multiple installations shall be sized in accordance with Table 18-29-713.11.1.
Stack Size (inches) | Connection Size | ||
1 1/2" | 2" |
Stack Size (inches) | Connection Size | ||
1 1/2" | 2" | ||
1 1/2 a | 1 | or | 0 |
2 a | 2 | or | 1 |
2 b | 1 | or | 1 |
3 a | 4 | or | 2 |
3 b | 2 | or | 2 |
4 a | 8 | or | 4 |
4 b | 4 | or | 4 |
For SI: 1 inch = 25.4 mm.
a. Total of each size.
b. Combination of sizes.