Model EV-A

Model EV-A Dry Vacuum Pumps

The Model EV-A series air-cooled dry vacuum pumps have industry-leading specifications. The non-contact, multi-staged roots are designed for reliable, particle-free vacuum generation. Typical applications for EV-A dry pumps include load locks, analytical instruments and metrology equipment that require the best vacuum performance and optimum uptime.

EV-A dry vacuum pumps are ideal replacements

Replace wet pumps: No more frequent oil changes or costly rebuilds

Replace scroll pumps: Eliminate the hassle of tip seal and bearing replacement, base pressure drift

Features & Benefits

  • Small Air-Cooling Pump
  • No-Contact Design
  • High Pumping Speeds at Atmosphere
  • Highest Water Vapor Pumping of Any Air-Cooled Dry Pump
  • UL, CE, and NRTL rated
  • Single- and Three-Phase Versions Available

Applications

  • Load Locks
  • Analytical Instruments (LCMS, ICPMS)
  • Electron Microscopes
  • PVD Systems
  • Oxygen Plasma Systems

Specifications

Choose product to view specifications

Model EV-A03

Pumping Speed, l/min Max 250
Atmospheric Open 150
Ultimate Pressure, Pa Gas Ballast: Off 1.0
Gas Ballast: On 10.0
Max. Inlet Pressure   Atmospheric Pressure
Max. Water Vapor Pumping Rate (at
Gas Ballast: On), g/hr
  250
Connection Gas Inlet NW25
Gas Outlet NW25
Approx. Power at Ultimate
Pressure, kW
  0.34
Weight kg 23
lbs 51
Power Supply [1 Phase/100V model] 1 Phase, 100-115V, 50/60Hz
[1 Phase/200V model] 1 Phase, 200-240V, 50/60Hz
[3 Phase/200V model] 3 Phase, 200-240V, 50/60Hz

Model EV-A06

Pumping Speed, l/min Max 600
Atmospheric Open 480
Ultimate Pressure, Pa Gas Ballast: Off 1.0
Gas Ballast: On 10.0
Max. Inlet Pressure   Atmospheric Pressure
Max. Water Vapor Pumping Rate (at
Gas Ballast: On), g/hr
  350
Connection Gas Inlet NW40
Gas Outlet NW25
Approx. Power at Ultimate
Pressure, kW
  0.59
Weight kg 54
lbs 119
Power Supply [1 Phase/100V model] 1 Phase, 100-115V, 50/60Hz
[1 Phase/200V model] 1 Phase, 200-240V, 50/60Hz
[3 Phase/200V model] 3 Phase, 200-240V, 50/60Hz

Model EV-A10

Pumping Speed, l/min Max 1,000
Atmospheric Open 800
Ultimate Pressure, Pa Gas Ballast: Off 1.0
Gas Ballast: On 2.0
Max. Inlet Pressure   Atmospheric Pressure
Max. Water Vapor Pumping Rate (at
Gas Ballast: On), g/hr
  500
Connection Gas Inlet NW40
Gas Outlet NW25
Approx. Power at Ultimate
Pressure, kW
  1.1
Weight kg 72
lbs 159
Power Supply [1 Phase/100V model] ------
[1 Phase/200V model] 1 Phase, 200-240V, 50/60Hz
[3 Phase/200V model] 3 Phase, 200-240V, 50/60Hz