Roots Pumps (Vacuum Booster) (RD Series)
Salient Features
- Robust
- Suitable for continuous operation
- Built-in mechanical by pass valve for atmospheric start
- Self-evacuation feature for gear box and motor support area
- Enhanced Performance for Longer Life
- Higher compression Ratio
Technical Specifications:
| Particulars | Unit | RD150 | RD300 | RD800 | RD1700 |
|---|---|---|---|---|---|
| Nominal pumping speed @50Hz | m3/h(L/min) | 150(2501) | 300(5001) | 800(13336) | 1700(28339) |
| Maximum pumping speed with backing pump | m3/h(L/min) |
90(1500) ED30A |
190(3167) FD60 |
565(9419) SP300 |
1200(20004) 2 x SP300 |
| Ultimate total pressure | mbar(Torr) | 5x10-4(3.75x10-4) | 5x10-4(3.75x10-4) | 2x10-2(1.5x10-2) | 2x10-2(1.5x10-2) |
| Recommended backing pumps | ED30A |
FD60 SP100* |
SP300* | 2xSP300* | |
| Maximum allowable pressure difference | mbar(Torr) | 80(60) | 80(60) | 65(49) | 30(23) |
| Permissible cut-in pressure | mbar(Torr) | 100(75) | 100(75) | 100(75) | 100(75) |
| Nominal power rating at 50Hz | kW(HP) | 1.1(1.5) | 1.5(2) | 3.7(5) | 7.5(10) |
| Motor rotational speed at 50Hz | rpm | 1500 | 1500 | 1500 | 1500 |
| Weight | kg(lb) | 100(220) | 129(284) | 282(662) | 422(930) |
| Inlet Connection | ISO | ISO 63 | ISO 100 | ISO 160 | ISO 160 |
| Oulet Connection | ISO | ISO 63 | ISO 100 | ISO 160 | ISO 160 |
| Cooling medium | AIr | AIr | Air | Water | |
| Oil capacity | Lts | 0.9 | 0.9 | 2 | 2 |
| Recommended oil | MD504 | ||||
| Power supply | Three Phase 415V,50Hz | ||||
- * Ultimate total pressure with the single stage backing pumps will be lower as compared with two stage backing pumps
Typical Applications Drying/ Distillation/ Pilot Plant
- Vacuum distillation
- Vacuum drying
- Essential oil extraction
- Aromatic extraction
- Oil recycling
- Transformer drying (on-site)
- Transformer oil filtration (on-site)
- Steam/Ethylene Oxide sterilization
