APV Crepaco Model 1HD-620 is a single head scraped surface heat exchanger designed for heating or cooling of viscous products and or with discrete particulates. Equipped 1) 6" diameter x 20" long tubes, with 2 Square foot surface . 316 stainless steel construction designed to meet 3A sanitary requirements. Heat exchange last ran cooling media. Has standard rotary abrasive resistant chrome oxide static seal.