Used 30 cu. Ft. J-Press recessed plate press. Built by US Filter JWI. Unit has (36) 1000 mm poly plates. Air/hydraulic closure device. 4" center feed, with (4) 2" corner outlets. Equipped with plates shifter. Model# 1000G32-36- 30SYLC. S/N F007738. Maximum filtration pressure 100 PSI. Volume per chamber 0.8 cu. ft. Total filtration area 613 sq. ft. Plate type CGR. Equipped with Semi-Automatic plate shifter.