Blowers & Compressors

Diaphragm Compressors

Sundyne's PPI diaphragm compressors provide contaminant-free gas compression through a leak-tight, static-sealed mechanism that requires no purging or venting.

  • High Durability
  • Easy Maintenance
  • Long Service Life
Product Overview

Leak-Free for Critical Gases PPI Diaphragm Compressors

Sundyne's PPI diaphragm compressors provide contaminant-free gas compression through a leak-tight, static-sealed mechanism that requires no purging or venting. A set of metallic diaphragms isolates the process medium from the piston and piston rings, completely eliminating the risk of cross-contamination. Offering zero leakage to atmosphere, Sundyne's PPI compressors are an ideal solution for the safe handling of ultra-pure, corrosive and volatile gases.

All models can be built to meet API 618 standards where applicable to diaphragm compressors. These machines are available in a range of flexible configurations and sizes, making them easy to customize for a wide variety of applications in hydrogen processing, petrochemical, refining, electronic gas, specialty gas and polysilicon production industries.

2000 SeriesMax. 15,000 psi, 7.1 ft³/min, 15 hp motor, 1-2 stages
4000 SeriesMax. 16,750 psi, 45.9 ft³/min, 40 hp motor, 1-2 stages
7000 SeriesMax. 6,250 psi, 110.9 ft³/min, 200 hp motor, 1-2 stages
9000 SeriesMax. 5,000 psi, 146.6 ft³/min, 250 hp motor, single stage
Diaphragm Compressors detay

Common PPI Compressor Applications

  • Hydrogen
  • Fluorine
  • Oxidizers
  • Hazardous gases
  • Corrosive gases
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