Used 50 cu. Ft. recessed plate filter press. Built by JWI. Unit has (39) 1200 mm poly plates, air/hydraulic closure device. Maximum filtration pressure 100 PSI. 4" center feed, with (4) 2" corner outlets. Model 1200G32-39/47-50/60 SDYLS. S/N F06008. Cake thickness 32mm, Plate type CGR. Equipped with (LH) Semi-Automatic plate shifter.