Used APV Crepco liquid product temperature control system. Total 10 sq ft from all 3 stages. This is a custom made system that uses chilled and hot water to control and record product temperature. Equipped with APV model Junior 3 sectioned plate and frame heat exchanger. The heat exchanger uses 34° F chilled water from an Edwards Engineering Model LSCC3A chiller. Chiller Serial # 853790. Chiller is rated at 36,000 BTU/HR. 281° F steam for hot water is supplies by outside source. Good condition.