- Pumping Speed (50 Hz): 17.0 m3h-1
- Ultimate Vacuum 1 x 10-3 mbar
- Inlet Flange: NW 25
- Oil Capacity: 1.05 liters
The Edwards E2M18 Rotary Vane Pump is a vacuum pump that has a pressurized oil system that lubricates the pump shaft bearing surfaces and rotor sealing faces. The pump has an oil distribution valve which prevents discharge of oil to the pump interior (suckback) after the pump stops. The pumping chambers are air-tight, so this arrangement prevents oil suckback unless the gas ballast valve is open.
You can inspect the level and condition of oil in the oil box reservoir through the oil sight-glass. An oil filler-plug is fitted to the top of the oil box. The pump has an oil drain-plug to allow either gravity oil drain or pressure oil drain.
The EM Vacuum Pump Series range of oil‑sealed rotary pumps – renowned for their high ultimate vacuum, rapid pumping speed, quiet operation and ability to handle vapour – have become the industry standard for laboratory and light industrial applications. The pump is a freestanding unit with the drive provided through a flexible coupling by either a single‑phase or three‑phase (four pole) motor.
A&J Vacuum also repair / rebuild and service all Edwards E2M1.5, E2M2, E2M5, E2M8, E2M12 Series Vacuum Pumps along with all other Edwards Turbo Pumps, Edwards Dry Pumps, Edwards Scroll Pumps and all other Edwards Vacuum Rotary Vane pumps. Please contact us for information on service program or click here http://www.ajvs.com/service.php to go to our Service page. We also offer Emergency service upon request. For more information Please contact A&J Vacuum Services at 973-249-0854.
| Weight | 39.00 kg | 86 lb |
| Dimension Length | 0.578 m | 22.76 in |
| Dimension Height | 0.271 m | 10.67 in |
| Dimension Width | 0.180 m | 7.09 in |
| Noise / Sound Level | 57.00 db(A) |
| Connection Inlet / Outlet Flange | DN 25 ISO-KF (NW25) / 15 mm nozzle |
| Certification Motor | UL (61010-1 3rd Edition) CSA (C22.2 No.61010-1-12) |
| Power Total Rated @60Hz | 950.00 W |
| Power Total Rated @50Hz | 750.00 W |
| Pumping Speed Air Nitrogen 60Hz | 5.667 × 10⁻³ m³/s |
| Pumping Speed Air Nitrogen 50Hz | 4.722 × 10⁻³ m³/s |
| Pressure Water Vapour Max | 2000.00 Pa |
| Nominal Rotational Speed 50Hz | 24.00 Hz |
| Capacity Water Vapour | 8.300 × 10⁻⁵ kg/s |
| Displacement @50Hz Max | 5.694 × 10⁻³ m³/s |
| Pressure Ultimate With Gas Ballast | 1.50 Pa |
| Pressure Ultimate | 0.100 Pa |
| Nominal Rotational Speed 60Hz | 28.67 Hz |
| Displacement @60Hz Max | 6.944 × 10⁻³ m³/s |
| Power at Ultimate | 750.00 W |
| Altitude Max | 2.000 × 10⁶ mm | 78740.16 in |
| Lubricant Capacity Min | 45.77 in³ |
| Lubricant Capacity Max | 64.07 in³ |
| Pressure Absolute Outlet Continous Max | 1.500 × 10⁵ Pa |
| Temperature Ambient Operation Max | 40.00 °C | 104.00 °F | 313.15 K |
| Temperature Ambient Operation Min | 13.00 °C | 55.40 °F | 286.15 K |
| Temperature Ambient Storage Min | -30.00 °C | -22.00 °F | 243.15 K |
| Temperature Ambient Storage Max | 70.00 °C | 158.00 °F | 343.15 K |
| Material Rotor | High Grade Cast Iron |
| Material Stator | High Grade Cast Iron |
| Classification Dry or Wet Pump | Wet |
A&J Vacuum also repair / rebuild and service all Edwards E2M1.5, E2M2, E2M5, E2M8, E2M12 Series Vacuum Pumps along with all other Edwards Turbo Pumps, Edwards Dry Pumps, Edwards Scroll Pumps and all other Edwards Vacuum Rotary Vane pumps. Please contact us for information on service program or click here http://www.ajvs.com/service.php to go to our Service page. We also offer Emergency service upon request. For more information Please contact A&J Vacuum Services at 973-249-0854.
We can have a repair estimate ready for your equipment within the hour of submission.
Start your equipment repair process by creating a Service RMA.
A&J Vacuum Services provides repairs on all types of High Vacuum equipment. We perform Turbomolecular Pump repair, Turbo Pump Repair, Dry Pump repair, Vacuum Pump repair and Mass Spectrometer repair. Our highly trained technicians will deliver the highest quality service and satisfaction.
We operate at our own full service repair facility which allows us to quickly and economically perform all repairs in a timely manner. Our advandced machinery enables us to handle all facets of the service and repair process. AJVS utilizes industry standard vibration analysis equipment and advanced testing equipment to troubleshoot and minimize all equipment failures. Our in-house machine shop is capable of machining various components, prototypes and housing conversions as needed.