- Group 0
- Displacements from 0.16 cm3/revolution to 2.28 cm3/revolution.
- Maximum pressures up to 210 bar
- Group 1
- Displacements from 0.91 cm3/revolution to 9.88 cm3/revolution.
- Maximum pressures up to 220 bar
- Group 2
- Displacements from 4.2 cm3/revolution to 39.6 cm3/revolution.
- Maximum pressures up to 210 bar
- Group 3
- Displacements from 14.89 cm3/revolution to 86.87 cm3/revolution.
- Maximum pressures up to 300 bar
- 9RD – Flow dividers
- 9RS – Flow dividers with single phase correction valve
- 9RV – Flow dividers with single phase correction and anticavitation valves
- 9RG – Flow dividers with motor
- 9RH – Flow dividers with single phase correction valve + Motor
- 9RN – Flow dividers with single phase correction and anticavitation valves + Motor
