Inlet connection: DN 100 ISO-K
Pumping speed: 800 m³/h
Ultimate pressure: 5 x 10⁻³ mbar
Voltage: 380-480 V
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Purge module:


DRYVAC DV 800    380-480V, LVO 210

Dry compressing screw vacuum pump



  • Hermetically sealed screw vacuum pump with integrated frequency converter
  • Simple mechanical and electrical integration
  • Integrated protection functions through temperature, exhaust pressure and power consumption monitoring
  • Small footprint due to compact design
  • Low energy consumption through optimised rotor geometry and innovative motor design with efficiency class IE3
  • Insensitive to particles and dust
  • High pumping speed also at high intake pressures
  • Optimised pumping speed for light gases



Technical data:

  • Nominal pumping speed: 820 m3/h
  • Max. eff. pumping speed: 800 m3/h
  • Ultimate pressure:  5 x 10-3 mbar
  • Integral leak rate: 1 x 10-4 mbar l/s
  • Weight: 590 kg approx.
  • Noise level at ultimate pressure with silencer or connected rigid exhaust line: 67 dB(A)
  • Connection flange, intake side: DN 100 ISO K
  • Connectionflange, discharge side: DN 63 ISO K
  • Electrical connection: 380-480 V / 50/60 Hz
  • Electrical capacity rating: 22 kW
  • Electricalpowerconsumption at p < 10 mbar:  7 kW
  • Pump dimensions [mm]: 1280 x 570 x 420
  • Cooling: water
  • Cooling water consumption, nominal: 10 l/min
  • Water pressure min/max: 2/6 barg (bar gauge)
  • Cooling water admission temperature: 5 - 35 °C
  • Purge gas supply pressure: 4 - 16 barg (bar gauge)
  • Purge gas nozzles Vac. side: 2.0 mm
  • Exhaust side: 0.9 mm
  • Electro pneumatic gas ballast valve (16 m3/h approx.) Oil filling motor/gear side: 1.2 l (ester oil)
  • Permissible ambient temperature: 5 - 50 °C
  • Protection class EN 60529: IP54



  • Pressure switch on exhaust side (1.2 bar abs.)
  • Temperature pump housing
  • Temperature motor
  • Current limits through frequency converter



  • Integratedfrequency converter
  • Electro pneumatic gas ballast valve 24 VDC
  • Purge gas valves 24 VDC
  • Rubber feet
  • NRTL cTUVus in preparation


Media supply:

  • Electrical supply: terminal board
  • Cooling water supply: 2 x G 1/4 inch. (female)
  • Purge gas connection: D10 plug-in connection


Supplied equipment:

  • DRYVAC of the design asdetailed above
  • Operating medium(already filled in) LVO 210
  • Screen with O-ring for inlet flange
  • Operating Instructions


Accessories (available separately):

  • 112005A03 DRYVAC Rootsadapter WH 700
  • 112005A04 DRYVAC Rootsadapter WS(U) 1001
  • 112005A05 DRYVAC Rootsadapter WS(U) 2001
  • 112005A07 DRYVAC Rootsadapter for WH(U) 2500
  • 112005A10 DRYVAC Rootsadapter for WH(U) 4400/7000
  • 112005A12 Cooling Water Unit for DRYVAC 450/650
  • 112005A14 Disc Exhaust Check Valve (Spring loaded)
  • 112005A15 Non-return valve for fitting tothe exhaust
  • 119002  Silencer

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