Used 316-SS plate heat exchanger by Alfa Laval, Model Alfa Nova 76-70H, Serial # 19873796. Features all 316 stainless steel contact parts, 62.43 sq ft heating surface, 66 total plates not including end assemblies, 24.3"H x 7.52"W x 7.5" bundle thickness. 2" NPT inlets and outlet connections. Mounted on portable stainless steel base with 1/2 HP feed pump, formerly used to heat coffee drink, 23 GPM from 60 to 194 F, Heating water was 50 GPM @ 205 F. Plate info (article # 32870 00891) new in 2011.