APV Single Effect Paravap Plate Evaporator-Titanium. This unit has been designed to run high viscosity products or very low ph products . The evaporation rate is somewhat variable depending on the conditions run. All product contact surfaces are Titanium and the heating surface area is approximately 325 square feet. It has an APV Finisher V-L Separator- 150 Gallon. Model: VL 240.000. W.O. No: 12023. This complete system would make an ideal finisher, test evaporator, a pilot plant evaporation system or an evaporation system to do small quantities of highly valuable or low ph product.