Vacuums

EOSi - Rotary Screw

EOSi - Rotary Screw
  • Increased efficiency
    Class leading ultimate vacuum level and extended operating pressure range
  • Improved productivity
    Class-leading pumping speed and fast chamber pumpdown performance capability
  • Intelligent control
    Closed loop pressure control and active power management
  • Low cost of ownership
    Automatic performance matched to vacuum demand
  • Quiet operation
    Noise levels approximately half that of comparable technologies

Edwards EOSi range is a new generation range of quiet, oil sealed rotary screw vacuum pumps. With Variable Speed Drive (VSD) technology and intelligent control, the EOSi range delivers impressive on-demand performance capability and optimises energy consumption.

EOSi sizes











Units EOS 350i EOS 585i EOS 730i EOS 900i EOS 1300i EOS 1600i EOS 1900i
Peak pumping speed
m³/h
400 560 730 900 1250 1590 1810
Ultimate vacuum
mbar 0.35 0.35 0.35 0.35 0.35 0.35 0.35
Shaft power
kW 5.5 7.5 11 15 22 30 37
Permissible ambient temperature
°C 0 - 46 0 - 46 0 - 46 0 - 46 0 - 46 0 - 46 0 - 46
Noise level range
dB(A) 51-65 51-65 51-73 51-76 65-75 65-79 65-80