Geolait Water Systems Advanced Computerized Reverse Osmosis Unit. (1) Grundfos pump: Pump type: JS7. General Electric motor: ¾ hp, 3450 rpm, 115/230 v, 14.8/7.4 a, 60 Hz, 1 phase. (1) Positive displacement pump. Marathon Electric motor: ¾ hp, 1725 rpm, 115/208-230, 11/5.4-5.5 a, 60 Hz, 1 phase. (1) ACRO controller panel. (1) Green tank dimensions: 1 ft. 6-1/4 in. straight wall x 1 ft. 3-1/2 in. dia. (1) Filter dimensions: 6 in. dia. x 1 ft. 8 in. H. (1) ACRO start/stop switch box. Inlets/outlets: (2) 1-1/2 in. FNPT, (2) ¾ in. MNPT. Overall dimensions: 3 ft. 4 in. L x 3 ft. W x 4 ft. 9 in. H.(H17).