APV Paravap Plate Evaporator Skid Mounted R-56. This unit has been designed to run high viscosity products. The evaporation rate is somewhat variable depending on the conditions run but should do in the 3,000 to 5,000 lbs water/hr. All product contact surfaces are food grade polished 316 SS. This complete system would make an ideal evaporation system to do small quantities of highly valuable product.