Used 150 Square Feet US Filter Brine Filter. Model # 44VJ-36-150F DCD, Type Verti-Jet with swing bolt door design, 44" diameter tank carbon steel lined with rubber (3/16" thick Butyl Rubber). There are 10 titanium leaves with 4" spacing, unit is rated for 75 psi @ 180F, complete with sluicing device. Serial # 7296. NB # 1884. Year Built 1988. Estimated weight- 1900 lbs.