Schenk Centrifugal Discharge Pressure Filter, Model ZHF-SR-10-KL, stainless steel construction, 9.87 square meter surface area, .3 cu. liter cake capacity, rated 75 PSI at 212 degrees F internal, bolt on bottom head, 805 MM diameter plates with 30 MM spacing, on legs with approx. 10 H.P. motor drive, Chamber Serial #77-019-C, Schenk Serial #SF-57, National Board #5163.