North Star Ice Flaker System. Model M40-86S4. S/N: 5772. Stainless steel freezing surface. Nat’l Bd: 3722. 304 Stainless steel. 20 ton capacity output per day. (range is based on evaporator temperature of -25 °F and 60 ºF water supply temperature). Makes ice from fresh water, seawater or other liquids. Produces more ice per ton of refrigeration than any other ice maker using an equally rated compressor. Makes sub-cooled ice with better cooling power than any other ice maker. Harvests ice continuously with no defrosts cycles. Reduces refrigeration losses with insulated fiberglass enclosure. Converts all make-up water to ice eliminating waste. MAWP: 150 psi @ 200 °F. MDMT: -50 °F @ -7.56 psi. Baldor Motor, 3/4 hp, 1725 rpm, 208-230/460 V, 3.2-3.0/15 amps, 60 Hz, 3 phase. Eletcra Motor Drive, ratio: 60, 28.75 rpm (final). Inlets: (1) 3 in. dia. port, (1) 2 in. dia. NPT (female) port. Outlets: (1) 4 in. dia. NPT (female) port. Overall dimensions: 93 in. L x 55-1/2 in. W x 84 in. H. (ACN580).