The Series 4L Diaphragm Compressors for pressures up to 16,750 psi
Designed for processes engineers requiring reliable operation in the full range of high pressure services
The PPI Sealless Series 4L Diaphragm Compressor is for pressures up to 16,750 psi and is a highly reliable and robust design available in several sub-series models.
4000 Single-Stage
4X000 Single-Stage
4L Two-Stage
4LX Two-Stage
 
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 Specialty Gas
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