piston vacuum pump / oil-free / single-stage / compact
8003 series Gardner Denver Thomas



  • Technology:


  • Lubrication:


  • Number of stages:


  • Other characteristics:

    compact, high-performance

  • Applications:

    for laboratories, for medical applications

  • Flow rate:

    4.3, 3, 2.5, 5.4, 2.9

  • Ultimate vacuum:

    -650, -589.8, -590, -579.7, -800


8003 Series WOB-L Piston is designed with capacity up to 0.19 cfm / 5.4 l/min and vacuum to 23.6 in.Hg / -800 mbar. The piston is capable of restarting up to 23.6 in.Hg / -800 mbar and is also available in other special versions. The piston is balanced to offer smooth, low vibration operation. It features a compact design made of wetted parts and offers service free and oil-less operation suitable for continuous running. The high performance piston seal offers long-life. The device also includes heat resistant high performance plastic, elastomer valves. The piston finds application in medical industry, laboratory analysis and technology, automotive equipment and manufacturing process.

Other Gardner Denver Thomas products

WOB-L Piston