CES-2900E-210-DP, Duplex Progressive Water Conditioner, 210000 grains/tank @ 15lbs. salt/cu.ft. capacity, 7 cu.ft. resin volume, 114 gpm continuous @15psi (1 bar), 148 gpm intermittent @25psi (1.7 bar), 2 inch pipe size, 1210 ship weight, 3690 operating weight (EV998444)