At Gerab Energy Systems, our air-cooled chiller retrofit engineering practice is scoped around one goal: making your existing air-cooled chillers work harder using GACS™ adiabatic pre-cooling. Every project starts with your chiller model, site conditions, and operating load, then translates into a right-sized GACS™ unit, integration layout, and control interface engineered for straightforward retrofit and verified performance.


Right-sized GACS matched to your chiller
Calculated adiabatic cooling system design savings
Improved air-cooled chiller efficiency by design