CES-2900E-120-DP, Duplex Progressive Water Conditioner, 120000 grains/tank @ 15lbs. salt/cu.ft. capacity, 4 cu.ft. resin volume, 94 gpm continuous @15psi (1 bar), 121 gpm intermittent @25psi (1.7 bar), 2 inch pipe size, 460 ship weight, 1990 operating weight (EV998442)