Domnick Hunter, part of Parker Hannifin, is a global benchmark in on-site nitrogen generation and compressed air purification systems. MAXIGAS and MIDIGAS PSA nitrogen generators are widely deployed across food packaging (MAP), pharmaceutical manufacturing, laser cutting, and electronics industries for continuous on-demand nitrogen supply. Domnick Hunter PNEUDRI desiccant air dryers and OIL-X series line filters ensure clean, moisture-free compressed air throughout industrial distribution networks.
The efficiency of PSA nitrogen generators relies heavily on tight valve seating, precise cycle timing, and clean, dry feed air. Particulate contamination, moisture, or leaking solenoid valves cause nitrogen purity levels to drop below target specifications; routine purity verification with calibrated analyzers and valve integrity testing are essential to safeguard production continuity.
At HAVKOM Engineering, we provide calibrated purity verification, process and solenoid valve overhauls, cycle timing optimization, and exhaust muffler servicing for Parker MAXIGAS, MIDIGAS, and membrane systems. We also deliver desiccant media renewal, dew point sensor calibration, and OEM-compatible OIL-X element supply for PNEUDRI desiccant dryers.


