APV Lab Plate Heat Exchanger

APV Lab Plate Heat Exchanger, type JR-HE, serial No. 12424, Rated 5 GPM, with (82) 2 3/4'' Wide X 22 1/2'' long plates. dual zone, with 1/2 Hp-3400 RPM-115/220 Volt heat set pump, with Plate Heater, Conrtol panel with (2) Partlow Temperature recorder / controllers.