BECO SF 4000 40 x 40 Plate and Frame Filter on a mobile cart. Holds up to 31 40 x 40 filter pads and has a diversion plate for two filtration passes at one time. Comes with all valves and caps. Purchased in 2001. The steel frame and tightening spindle is very thick AISI 304 stainless, very German, and overbuilt. The plates are made of noryl. The filter is in perfect condition and has a full set of replacement gaskets.
Photos available upon request.