RUVAC WH 4400 vacuum pump

RUVAC WH 4400 offers lower energy costs thanks to innovative motor technology IE 2. Further advantages of the RUVAC WH series are: simple system integration, minimal space requirements, optimal price-performance ratio. Conversion from vertical to horizontal pumping action can be easily accomplished.

Manufacturer: LEYBOLD

Series: RUVAC series

Technology: Roots vacuum pumps

Order number: WH4400

frequency Hz 50 60 80
nominal pumping speed m³/h 4400 5280 7040
Max. permissible pressure difference in continuous operation mbar 30 to 45 20 to 30 8 to 12
Max. effective pumping speed with backing pump
DRYVAC DV 650 m³/h 3300 3900 4800
RUVAC WH 2500 3700 4400 5800
Permissible ambient temperatures °C +5 to +40
rated power consumption
FU operation || mains operation
kW 11.0 / 15.0 || 11.0 / 18.5
rated speed at least-1 3000 3600 4800
Degree of protection IP 54
amount of cooling water l/min 1 to 3
Permissible cooling water pressure bar 2 to 6
noise level dB(A) <63
Weight kg 590
oils / operating materials LEYBONOL LVO 210
LEYBONOL LVO 400

*80 Hz – only possible with external frequency converter

engine variants

  • 3-ph, 400 V, 11.0 kW, 50/60 Hz – LEYBONOL LVO 210 / 400
  • 3-ph, 400 V, 18.5 kW, 50/60 Hz – LEYBONOL LVO 210
  • 3-ph, 200 V, 11.0 kW, 50/60 Hz – LEYBONOL LVO 210 / 400

Other technical data on request

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