Edwards offers a comprehensive range of oil-sealed rotary vane vacuum pumps designed to meet the rigorous demands of scientific, laboratories, and industrial environments. From compact backing pumps to rugged industrial workhorses, our selection delivers high reliability, low life-cycle costs, and industry-leading performance.
The nES series represents the latest advancement in single-stage rotary vane technology.
The E2M two-stage models are renowned for their durability and superior vacuum depth.
The E2S two-stage models provide a perfect balance of engineering excellence and cost-effectiveness.
The RV two-stage series offer a unique combination of high pumping speeds 3-12 m3/h and excellent ultimate vacuum pressure.
Please contact Northwest Flow Technologies for data sheets.
| Model | CFM | HP | Ultimate Pressure (in HgV) | Ultimate Pressure (Torr) |
| nES | 31.2-494 | 2-25 | 29.9 | 0.4-0.06 |
| E2M | 0.5-206 | 0.12-11.4 | 29.92 | 0.002 |
| E2S | 33-62 | 1.7-3.5 | 29.92 | 0.0025 |
| RV | 2.3-8.4 | 0.5-0.75 | 29.92 | 0.0015 |
Edwards Vacuum Rotary Vane