screw vacuum pump / dry / single-stage
Hepta 400 series Pfeiffer Vacuum

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Characteristics

  • Technology:

    screw

  • Lubrication:

    dry

  • Number of stages:

    single-stage

  • Flow rate:

    420 m³/h, 350 m³/h (14,832.16 ft³/h)

Description

The Hepta 400 is a screw pump that features a water cooling system with thermostatic valve and thermometer that offers 350 m3/h at 50 Hz and 420 m3/h at 60 Hz pumping speed. It has an intake strainer with no return valve and outlet side. The product is also equipped with housing temperature switch, oil-lubricated axial face seals, D1 oil charge, and silencer.