CES-2900E-300-QP, Quadplex Progressive Water Conditioner, 300000 grains/tank @ 15lbs. salt/cu.ft. capacity, 10 cu.ft. resin volume, 246 gpm continuous @15psi (1 bar), 318 gpm intermittent @25psi (1.7 bar), 2 inch pipe size, 3500 ship weight, 9560 operating weight (EV998074)