1990 Evapco PMCA Series Evaporative Condenser. Model: PMCA-755. Nominal capacity: 755 tons using R-22 with a 105ºF condensing temperature, 40ºF suction temperature and a 78ºF wet bulb temperature, and approximately 530 tons with R-717 with a 96.3ºF condensing temperature, 20ºF suction temperature, and a 78ºF wet bulb temperature. Overall dimensions: 20 ft. 2 in. L x 10 ft. W x 14 ft. 11 in. H.(ACN958).(H)