Table § 18-29-713.11.3


Stacks Sizes for Pressure Sterilizers

(Number of Connections of Various Sizes Permitted to Various- Sized Vent Stacks)

Stack Size (inches)

Connection Size

3/4"

1"

1 1/4"

1 1/2"

1 1/2a

3 or

2 or

1

1 1/2b

2 and

1

2a

6 or

3 or

2 or

1

2b

3 and

2

2b

2 and

1 and

1

2b

1 and

1 and

1

3a

15 or

7 or

5 or

3

3b

1 and

1 and 5 and

2 and

2
1

For SI: 1 inch = 25.4 mm

a) Total of each size.

b) Combination of sizes.