The operation is based on a turbine or propeller whose axis is located in the flow line of the water. The design of the Hidrowoltmann counter performs hydrodynamic compensation avoiding external thrusts on the propeller shaft.
To record and facilitate the reading of water consumption.
| CÓDIGO | Calibre mm | Calibre pulgadas | Caudal m3/h Qn. | Caudal m3/h Q.máx. |
| 20430 | 50 | 2" | 25 | 50 |
| 20431 | 65 | 2 1/2" | 40 | 80 |
| 20432 | 80 | 3" | 60 | 120 |
| 20433 | 100 | 4" | 100 | 200 |
| 20434 | 125 | 5" | 150 | 300 |
| 20435 | 150 | 6" | 250 | 500 |
| 20436 | 200 | 8" | 400 | 800 |
| 20437 | 250 | 10" | 600 | 1200 |
| 20438 | 300 | 12" | 1000 | 2000 |
| 20439 | 400 | 16" | 1500 | 3000 |
| 20440 | 500 | 20" | 2500 | 5000 |