EVISA E25.R
With a Nominal Pumping Speed of 28M³/Hr @ 50Hz 33M³/Hr @ 60Hz
The lubricated rotary vane pumps EVISA are designed to be used in a wide range of industrial and healthcare applications.
They can run continuously from atmospheric pressure to ultimate vacuum.
They are very quiet and extremely robust.
- Single Stage Vacuum Pump with the end vacuum of 6.10×10-² mbar for the E25.R HV
- Single Stage Vacuum Pump with the end vacuum of ≤3 mbar for the E25.R
- Compactness and noise level optimised for an easy integration in machines
- High Water Vapour Pumping capacity with finely Adjustable gas Ballast
- Designed for light on site maintenance without piping disconnection
- Integrated Oil Mist Filter on the Exhaust
Technical Characteristics E25.R HV
50Hz | 60Hz | ||
Nominal Flow Rate M3/Hr - CFM | 28 – 16.4 | 33 – 19.4 | |
PNEUROP pumping speed M3/Hr - CFM | 26 – 15.3 | 31 – 18.2 | |
Pumping Speed @ 1mbar inlet Pressure | 18.6 – 10.9 | 20.8 – 12.2 | |
Without Gas Ballast | End Vacuum mbar – Torr | ≤6x10-2 – 4.5x10-2 | ≤8x10-2 – 6x10-2 |
Gas Ballast opened 1.5 Rotations | End Vacuum mbar – Torr | ≤6x10-1 – 4.5x10-1 | ≤6x10-1 – 4.5x10-1 |
Water Vapour Max Pressure mbar – Torr | 7.3 – 5.5 | 13.0 – 9.8 | |
Water Vapour Capacity Kg.h-1 | 0.11 | 0.24 |
Fully opened gas Ballast | End Vacuum mbar – Torr | ≤6.0 – 4.5 | ≤6.0 – 4.5 |
Water Vapour Max Pressure mbar – Torr | 130 - 97 | 180 -135 | |
Water Vapour Capacity Kg.h-1 | 2.1 | 3.6 |
Technical Characteristics E25.R
Without Gas Ballast | End Vacuum mbar – Torr | ≤2.0 – 1.5 | ≤2.0 – 1.5 |
Fully opened gas Ballast | End Vacuum mbar – Torr | ≤3.0 – 2.2 | ≤3.0 – 2.2 |
Water Vapour Max Pressure mbar – Torr | 88 – 66 | 114 - 85 | |
Water Vapour Capacity Kg.h-1 | 1.4 | 2.2 |
100% Synthetic Oil | MV99S | MV99S |
Oil Capacity L – Qt | 1.0 – 1.1 | 1.0 – 1.1 |
Noise Level dB(A) | 59 | 63 |

