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The Series 7L Diaphragm Compressors for pressures up to 6,250 psi

Designed for processes engineers requiring reliable operation in the full range of high pressure services

The PPI Sealless Series 7L Diaphragm Compressor is for pressures up to 6,250 psig and is available in single and two-stage configurations. Sub-series models are as follow:

  • 5,000, Single-Stage
  • 5L/H, Two-Stage
  • 7000, Single-Stage
  • 7L/H, Two-Stage
  • 9000, Single-Stage
  • 9L/H, Two-Stage



  •  Petrochemical
  •  Specialty Gas
  •  Energy
  •  Silicon Manufacturing



Series 7L

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