GEM Equipments Limited offers High Pressure Refrigerated Air Dryers. GEM Equipments Limited offers a varied range of solutions to plant engineering & utility requirements. High Pressure Refrigerated Air Dryers are pre wired/pre piped and are ready to install and operate. Attached to the machine is Non cyclic refrigeration systems, with the help of hot gas bye pass Solenoid Valve, for varying load condition and seasonal adjustments.