Culligan Whole House Water Purifier. Model: PV-B. S/N: 1377545. Controller S/N: 3002I 0015. Multi layer filtering system for removing dirt, silt, clay, and other sediments, for optimum water treatment. Minimizes corrosion in pipes, odors, and most chlorine tastes. 24 V, 60 Hz, 45 Watts. Inlets: (1) 1-1/2 in. threaded inlet (male). Outlets: (1) 1-1/2 in. threaded outlet (male), (1) ½ in. threaded outlet w/ open/shut-off manual valve, (1) ½ in. Outlet hose. Overall dimensions: 16 in. L x 16 in. W x 70 in. H.