T 4.40 DSK

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The T 4.40 DSK is an oil-free combination pressure/vacuum pump for blast and suction air. It is a rugged and durable pump designed to operate on a continuous duty basis. This dry-running displacement pump utilises self-lubricating, graphite composite vanes and requires only minimal maintenance.

  • Built-in, large inlet filter
  • Pressure and vacuum regulating valves
  • Built-in aftercooler
  • Vibration isolators



Volume flow 50 Hz 35 m³/h
Pressure/Vacuum relative 50 Hz ±0.6 bar
Power 50 Hz 1.85 kW
Noise Level 50 Hz 68 dB(A)
Volume flow 60 Hz 43 m³/h
Pressure/Vacuum relative 60 Hz ±0.6 bar
Power 60 Hz 2.2 kW
Noise Level 60 Hz 68 dB(A)
Weight 46…49.5 kg with motor


  • 100% dry-running (oil-less) operation
  • Quiet operation
  • Long vane life
  • Continuous duty rated
  • Air-cooled
  • Single shaft direct drive
  • Compact design
  • Variety of motors available


  • Low operation and maintenance costs
  • No cycling times
  • Quiet operation – no silencer enclosures necessary
  • Small footprint for space savings
  • Straightforward construction for fast and easy service on-site to reduce downtime
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