Used J Press Polypropylene Filter Press, Approx 342 Square Feet filter area. (32) Plates 39-1/4" x 39-1/4", 2-1/2" thick, 4 - corner holes, 2-1/2" Dia. and 1 - center hole, 4" Dia.Filtration pressure – 100 psi
Closure pressure – 3100 psi. JWI Filter Press. Serial # 2988