
Oil-free rotary vane pumps GS
For vacuum and pressure, without lubrication
The GS run entirely without oil: vanes made of self-lubricating graphite ensure clean vacuum or clean compressed air.
They are available as a vacuum pump (GS), as a compressor (GS C) and combined for vacuum and pressure (GS V/P).
Pumping speed
3 to 100 m³/h
Vacuum
down to 150 mbar
Pressure
up to 1.5 bar (g)
Lubrication
none
Features
- vanes of self-lubricating graphite, no oil in the pumping chamber
- as a vacuum pump, compressor or combined
- air-cooled, low maintenance
- higher pumping speeds (140 to 250 m³/h) on request
- Options: inlet filter, control valve for vacuum and pressure
Application
Wherever clean, dry vacuum is needed: printing machines, packaging, handling and pneumatics.
Not suitable for moist gases or water in the gas flow.
Technical data
Vacuum pumps GS
| Type | Frequency | Pumping speed | Ultimate pressure | Sound pressure level | Operating voltage | Motor power | Speed | Weight | Connection |
|---|---|---|---|---|---|---|---|---|---|
| [Hz] | [m³/h] | [mbar] | [dB(A)] | [V] | [kW] | [rpm] | [kg] | ||
| GS 3 | 50 | 3,5 | 150 | 60 | 230/400 | 0,25 | 2810 | 7 | ¼" GAS |
| 60 | 4,2 | 150 | 62 | 460 | 0,25 | 3300 | 7 | ¼" GAS | |
| GS 6 | 50 | 7,4 | 150 | 60 | 230/400 | 0,55 | 1450 | 15 | ½" GAS |
| 60 | 8,8 | 150 | 62 | 460 | 0,55 | 1750 | 15 | ½" GAS | |
| GS 10 | 50 | 11 | 150 | 62 | 230/400 | 0,55 | 1450 | 17 | ½" GAS |
| 60 | 13,2 | 150 | 64 | 460 | 0,55 | 1750 | 17 | ½" GAS | |
| GS 16 | 50 | 17,1 | 150 | 63 | 230/400 | 1,1 | 1450 | 30 | ¾" G |
| 60 | 20,5 | 150 | 65 | 460 | 1,1 | 1750 | 30 | ¾" G | |
| GS 25 | 50 | 26,1 | 150 | 65 | 230/400 | 1,1 | 1450 | 35 | ¾" G |
| 60 | 31,3 | 150 | 67 | 460 | 1,5 | 1750 | 35 | ¾" G | |
| GS 40 | 50 | 45 | 150 | 70 | 230/400 | 1,5 | 1450 | 50 | ¾" G |
| 60 | 54 | 150 | 72 | 460 | 1,5 | 1750 | 50 | ¾" G | |
| GS 100 | 50 | 100 | 150 | 75 | 230/400 | 4 | 1450 | 97 | – |
| 60 | 120 | 150 | 76 | 460 | 5,5 | 1750 | 97 | – |
The data sheets cover only the GS vacuum version; a compressor version is mentioned for GS 6, 10, 16, 25, 40 and 100, but without technical data.
Pumping speed stated as nominal pumping speed.
Connection: thread as per dimensional drawing; not stated for GS 100.
Frequently asked questions
Oil-free or oil-lubricated?
Oil-free pumps emit no oil mist and need no oil changes. For deep vacuum or vapour, oil-lubricated pumps are better suited.
Who supplies and services the pumps?
We do. As General Europe Vacuum’s representative in Switzerland, we supply pumps and spare parts, advise on sizing and handle maintenance and repairs.
Downloads

Which vacuum pump is right for you?
Pumping speed, ultimate pressure, medium and operating mode determine the choice. We size the pump with you, supply accessories and spare parts and take care of servicing.