Gas-Pipe Connection Sizes
|
100% Make-Up Air & 80/20 System
|
|
275 |
1/2 |
1/2 |
1/2 |
550 |
3/4 |
3/4 |
1/2 |
990 |
1 |
3/4 |
3/4 |
1375 |
1 1/4 |
3/4 |
3/4 |
1650 |
1 1/2 |
1 |
1 |
1925 |
2 |
1 |
1 |
2750 |
2 |
1 1/2 |
1 |
3025 |
2 |
1 1/2 |
1 1/4 |
3300 |
2 |
2 |
1 1/4 |
3850 |
2 |
2 |
1 1/2 |
4400 |
2 |
2 |
2 |
5225 |
2 1/2 |
2 |
2 |
7425 |
3 |
3 |
2 |
8525 |
3 |
2 1/2 |
2 |
9075 |
- |
2 1/2 |
2 |
11825 |
- |
3 |
2 |
15552 |
- |
2 1/2 |
2 1/2 |
16848 |
- |
2 1/2 |
3 |
|
|