1990 North Star Ice Flake Ice Maker. Model: M10.90.S4. Capacity: 4.7 tons/day at -25 °F evaporator temperature and 60 °F water supply temperature. Refrigerant: Freon 22. MAWP @ 300 °F: 150 psi. MDMT @ 150 psi: -20 °F. Head thickness: 0.75 in. Shell thickness: 0.25 in. Coastline Refrigerant Receiver Tank, MAWP @ 650 °F: 150 psi, MDMT @ 150 psi: -20 °F. Leeson Motor, 1/3 hp, 1140 rpm, 208-230/460 V, 0.8 amps, 60 Hz, 3 phase. Electra Dresser Motor Drive, 50 ratio, 22.8 rpm (final). Makes ice from fresh water, seawater or other liquids. 304-grade stainless steel water path components make the unit approved for use in USDA-inspected meat and poultry plants and for other food processing applications. Inlets: (1) 1/2 in. dia. pipe (water), (1) 1-1/2 in. dia. Pipe (media). Outlets: (1) 3/4 in. dia. pipe (media), (1) 2-1/2 in. dia. Pipe (waste water), (1) 18 in. dia. discharge. Overall dimensions: 48 in. L x 38 in. W x 48 in. H.(H16)(ACN290-90).