The E2M275 is a powerful, oil-sealed, two-stage rotary vane vacuum pump designed for highly demanding industrial applications. With a pumping speed of 275 m³/h and an ultimate pressure of 1.5 x 10⁻³ mbar, it delivers outstanding performance and rapid evacuation — ideal for processes requiring high vacuum capacity, such as vacuum coating, the chemical industry, the oil and gas sector, and other applications that demand continuous and reliable vacuum operation.
Thanks to its two-stage design, the pump achieves high efficiency and fast vacuum generation, making the E2M275 a preferred choice for industrial production processes and demanding laboratory applications. It features a robust construction built to withstand 24/7 operation, offering low maintenance costs and long service intervals.
Renowned for its reliability, long service life, and low noise level, the E2M275 provides a cost-effective and efficient vacuum solution for companies that rely on continuous performance.
E2M275 Technical Data
| Technical Specification | 50 Hz | 60 Hz |
|---|---|---|
| Maximum capacity | 292 m3/h | 350 m3/h |
| Pumping speed | 255 m3/h | 306 m3/h |
| Ultimate pressure without gas ballast | 3.0E-03 mbar | 3.0E-03 mbar |
| Ultimate vacuum with gas ballast | 5.0E-03 mbar | 5.0E-03 mbar |
| Inlet connection | 63 ISO-F/NW | 63 ISO-F/NW |
| Outlet connection | 40 NW | 40 NW |
| Maximum permissible outlet pressure | 0.5 bar (g) | 0.5 bar (g) |
| Maximum water vapor tolerance | 2 (12*) mbar | 2 (12*) mbar |
| Maximum water vapor capacity | 2.5 kg/h | 2.5 kg/h |
| Maximum gas ballast flow | 3 m3/h | 3 m3/h |
| Dimensions (LxWxH) | 1165 x 388 x 533 mm | 1165 x 388 x 533 mm |
| Weight approx. | 216 kg | 216 kg |
| Motor protection class | IP 55 | IP 55 |
| Rated motor power | 7.5 kW 50Hz | 8.5 kW 60Hz |
| Noise level | 75 dB(A) | 75 dB(A) |
| Oil capacity (max.) | 18/28 l | 18/28 l |
| Recommended oil | Ultragrade 70 (E2M HC, AZ and EX) / PFPE lubricant (E2M FX) | Ultragrade 70 (E2M HC, AZ and EX) / PFPE lubricant (E2M FX) |
* optionally with thermostatic water flow valve
Variant Technical Data
| Product Description | Order No. |
|---|---|
| E2M 275 HC IE3 ASIA 50/60 Hz | A36704934 |
| E2M 275 HC IE3 EU/US 50/60 Hz | A36704940 |
| E2M 275 FX IE3 ASIA 50/60 Hz | A36717934 |
| E2M 275 FX IE3 EU/US 50/60 Hz | A36717940 |
| E2M 275 AZ IE3 ASIA 50/60 Hz | A36707934 |
| E2M 275 AZ IE3 EU/US 50/60 Hz | A36707940 |
Accessories
| Product Description | Order No. | |
|---|---|---|
| Inlet dust filter | A44203000 | ITF300 |
| High-capacity inlet dust filter | A44303000 | ITM300 |
| Inlet trap | A44103000 | ITO300 |
| Chemical inlet trap | A44403000 | ITC300 |
| Exhaust mist filter (clean) | A46204000 | MF300 |
| Oil return kit for exhaust mist filter | A50005000 | |
| Exhaust trap | A46104000 | CP300 |
| Vibration dampers | A24801406 | |
| Thermostatic valve | A50001000 | TCU300 |


