| Model | JRG-20 |
| Flow | 20L/min |
| Voltage | 110V/220V,60/50Hz |
| Power | 120W |
| Stage | 2 stage |
| Vacuum | 6-8mbar |
| Air | Strong acid and strong alkali gases |
| Inlet | 10mm |
| Work Temperature | 5 ℃ ～ 40 ℃ |
| humidity | ＜80% |
| Pump head material | PTFE |
| diaphragm material | PTFE |
| Valve material | FFPM |
| work | long time |
| Noise | ＜55db |
| Speed | 1450 RPM |
| Dimension（L×W×H） | 315X165X210mm |
| Weight | 9.6Kg |