Automatic
Sewage Regulators
(Available Sizes)
For capacities of regulators:
Q=cAV (Q=Flow
in CFS)
c=.95 (full open), A=Area, V=Velocity (2gh)1/2
h=head (feet), g=32.2
If certain regulator
design data is provided, Waterware can provide suggested arrangements
and preliminary designs for regulator sizing. |
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| Size |
Opening
(HxW) |
Area
(Sq Ft) |
| 12-0 |
2" x 4" |
0.06 |
| 10-0 |
4" x 4" |
0.11 |
| 7-0 |
5" x 6" |
0.21 |
| 6-0 |
5" x 7 1/2" |
0.26 |
| 5-0 |
5" x 9 1/4" |
0.32 |
| 4-0 |
7 1/2" x 7 3/4" |
0.40 |
| 000 |
7 1/2" x 9 3/4" |
0.51 |
| 00 |
7 1/2" x 12 3/8" |
0.64 |
| 0 |
7 1/2" x 15 3/8" |
0.80 |
| 1 |
12" x 12" |
1.00 |
| 2 |
12" x 15" |
1.25 |
| 3 |
12" x 18 3/4" |
1.56 |
| 3-A |
12" x 21" |
1.75 |
| 4 |
12" x 23 3/8" |
1.95 |
| 4-A |
12" x 26 5/16" |
2.19 |
| 5 |
16" x 21 5/8" |
2.40 |
| 5-A |
16" x 24 5/8" |
2.74 |
| 6 |
16" x 27 1/2" |
3.05 |
| 6-A |
16" x 30 7/8" |
3.43 |
| 7 |
16" x 34 1/4" |
3.81 |
| 7-A |
16" x 38 5/16" |
4.28 |
| 8 |
21" x 32 5/8" |
4.76 |
| 8-A |
21" x 35 3/8" |
5.16 |
| 8-B |
21" x 38 1/8" |
5.56 |
| 9 |
21" x 40 3/4" |
5.94 |
| 9-A |
21" x 44 1/8" |
6.45 |
| 9-B |
21" x 47 5/8" |
6.95 |
| 10 |
28" x 38 1/4" |
7.45 |
| 10-A |
28" x 40 1/2" |
7.91 |
| 10-B |
28" x 42 7/8" |
8.37 |
| 10-C |
28" x 45 3/8" |
8.84 |
| 11 |
28" x 47 7/8" |
9.31 |
| 11-A |
28" x 50 1/8" |
9.78 |
| 11-B |
28" x 52 9/16" |
10.25 |
| 11-C |
28" x 55" |
10.72 |
| 11-D |
28" x 57 3/8" |
11.18 |
| 12 |
28" x 59 3/4" |
11.62 |
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