Model ESA25S

The ESA Series consists of a two-stage main pump design engineered for application in harsh duty processes. The main pump is packaged with a lobe style booster pump for increased pumping speed.

The ESA Series covers a wide pumping speed range from 88 to 1765 CFM. ESA pumps are designed and manufactured to be the lowest cost of ownership pumps on the market today. The main pump is constructed of NiResist, a solid cast material known for its superior corrosion resistance.


  • Low Cost of Ownership [Power, N2, Water, Footprint, Volume, Weight]
  • Variable pumping speed to match application requirements
  • High performance brushless DC motor on the booster pump
  • State-of-the-art control and monitoring devices
  • Idle mode can be employed for increased utility savings
  • SEMI S2 assessed, NRTL Listed, CE Marked
  • Contact EBARA for more information
  • Specifications
    Pumping Speed 50/60 Hz
    CFM
    L/min
    M3/Hr
    88/106
    2500/3000
    150/180
    Ultimate Pressure 50/60 Hz
    mTorr
    Pa
    mBar
    38/30
    5.3/4.0
    0.053/.04
    Connection Gas Inlet NW 50
    Gas Outlet NW 40
    Power at Ultimate Pressure KW  
    Maximum Power KW  
    Cooling Water Requirements Min. Flow Rate
    L/min
    3.5

    Bearing and Dilution N2

    Bearing Seals
    L/min
    11
    Cabinet Dimensions
    LxWxH
    inches
    mm
    35.4 x 15.5 x 19.7
    900 x 394 x 500
    Weight lbs
    kg
    528
    240

     
    © 2013 - EBARA Technologies