CES-9500E-90, Twin Tank Water Conditioner, 90000 grains/tank @ 15lbs. salt/cu.ft. capacity, 3 cu.ft. resin volume, 28 gpm continuous @15psi (1 bar), 36 gpm intermittent @25psi (1.7 bar), 1.5 inch pipe size, 520 ship weight, 1880 operating weight (EV998601)