ASCENSION INDUSTRIES, FP19 Miscellaneous Equipment, Model number EP1200/32-40 40 chambers, 42 polypropelyene plates 48 x 48 in plates Polypropylene filter cloth 32 mm cake thickness One 4 inch outlet, Two 4 inch outlets 50.8 cubic foot filter volume 961.8 sq ft of filter area 100 PSI design pressure Manufactured by Ascension (Durco)Durco Ascension Hydraulic Plate PressSerial Number: FP043-431