| Turbi-Float Group Number |
Flow in U.S. Gals. Per Min. |
Velocity in Feet Per Sec. |
Friction Head in Feet |
| Groups One and Two (4" Hose) |
100 |
2.5 |
0.60 |
| 125 |
3.2 |
0.90 |
| 150 |
3.8 |
1.30 |
| 175 |
4.5 |
1.80 |
| 200 |
5.1 |
2.30 |
| 225 |
5.7 |
2.90 |
| 250 |
6.4 |
3.50 |
| 275 |
7.0 |
4.20 |
| 300 |
7.7 |
4.90 |
| 325 |
8.3 |
5.70 |
| 350 |
8.9 |
6.60 |
| 375 |
9.6 |
7.40 |
| 400 |
10.2 |
8.40 |
| Groups Three, Four and Five (6" Hose) |
400 |
4.5 |
1.10 |
| 450 |
5.1 |
1.40 |
| 500 |
5.7 |
1.70 |
| 600 |
6.8 |
2.40 |
| 700 |
7.9 |
3.30 |
| 800 |
9.1 |
4.20 |
| 900 |
10.2 |
5.50 |
| 1000 |
11.4 |
6.40 |
| 1100 |
12.5 |
7.60 |
| Groups Six and Seven (8" Hose) |
1100 |
7.0 |
1.90 |
| 1200 |
7.7 |
2.30 |
| 1300 |
8.3 |
2.60 |
| 1400 |
8.9 |
3.00 |
| 1500 |
9.6 |
3.30 |
| 1600 |
10.2 |
3.70 |
| 1750 |
11.5 |
4.70 |
| Group Eight (10" Hose) |
1800 |
6.6 |
1.70 |
| 1900 |
7.2 |
1.90 |
| 2000 |
7.7 |
2.10 |
