| RH 21 | RH 27 | RH 35 | RH 45 | RH 58 | RH 75 | RH 97 | RH 125 | ||
| Geometric volume | cm³/Rev. | 14,4 | 18,1 | 24,1 | 30,1 | 38,7 | 50,1 | 64,6 | 83,6 |
| Geometric capacity at n = 1500 min-1 | l/min | 21,7 | 27,1 | 36,1 | 45,2 | 58,1 | 75,2 | 96,9 | 125,4 |
| Weight | kg | 95 | 95 | 100 | 100 | 246 | 246 | 295 | 295 |
| Maximum speed | 1/min | 2200 | 2200 | 2200 | 2200 | 1800 | 1800 | 1800 | 1800 |
| RH 21 to 125 | ||||
| Continuous Pressure according to DIN 24312 | 1000 | |||
| Maximum Pressure according to DIN 24312 | 1200 | |||
| Inlet pressure *) | 1 ... 2,5 | |||
* on request
| All RH types | |||||||
| Pressure liquidt **) | Hydraulic oil HLP according to DIN 51524 | ||||||
| Pressure liquid viscosity | 20 - 100 cSt | ||||||
| Allowable start viscosity at pe = 1 bar | 400 cSt at n=1500 1/min | ||||||
| Pressure liquid temperature | 10-65°C | ||||||
| Filtration size | 25 mikron | ||||||
| Volumetric efficiency | 0,85 | ||||||