Performance, Precision, Partnership

Vacuum Screw Solutions - Equipment

Vacuum airend

  • Rotary screw vacuum airend with energy-saving SIGMA profile
  • V-belt Drive
  • Automatic belt tensioning
  • Inlet valve controlled by a solenoid valve
  • Cooling oil pump (gear pump)
  • Permissible inlet air temperature up to +45 °C


Electric motor

  • Premium Efficiency IE3
  • Degree of protection IP 55 (ASV series: IP 54)
  • Insulation class F
  • 400 V, 3-phase, 50 Hz



  • Air-cooled aluminium fluid cooler
  • Designed for ambient temperatures up to +40°C


Cooling fluid circuit

  • Thermostatic valve
  • Bypass of full-flow micro-filter with replaceable insert
  • Combined fluid reservoir and separator tank with pressure relief valve
  • Multi-stage separator cartridge
  • Fluid level sight glass drain valve and hose
  • Quick-release couplings for measuring pressure differential
  • Separator cartridge


Control cabinet

  • IP 54
  • 230 V control voltage
  • Direct motor start-up
  • Motor overload protection relay


General design

  • Compact enclosure mounted on a solid base frame equipped with anti-vibration mounts
  • Powder-coated surfaces
  • Mineral wool soundproof lining
  • Access doors on top and side
  • Replaceable cooling air filter
  • Airend and motor on anti-vibration mounts
  • Flexible piping
  • Fully guarded belt drive and fan
  • Vacuum filter with pressure transducer to indicate clogging
  • Infinite control of inlet valve opening via partial-load controller
  • Changeover to Dual control mode possible
  • Gas ballast unit for enhanced water vapour tolerance



  • "Traffic-light" LED indicators show operational status at a glance
  • Plain text display
  • 30 selectable languages
  • Soft-touch keys with icons
  • Fully automated monitoring and control
  • Selection of Dual, Quadro, Vario and Continuous control as standard
  • Interfaces: Ethernet
  • Additional optional communications modules for: Profibus DP, Modbus, Profinet and DeviceNet
  • SD-card slot for data-logging and updates
  • RFID reader
  • Web server