U L T I M A - Ultima 40 ton (fully redundant 20 ton systems with pressurization, dual touch screen PLC controls and chemical filtration) installed on a Russell Manufacturing RIE (Remote Instrument Enclosure) building. The system is being run tested using a 50 hertz diesel generator at the Russell Manufacturing facilities to match the electrical requirements at the Singapore location. This is one of twelve buildings destined to be installed in an ExxonMobil refinery in Singapore. See: U L T I M A - BWM units.