Coldrink Water Filtration System, Coldrink 3-7FC, (1) EC210 Prefilter, (3) 7FC Fibredyne® carbon block cartridges, reduces sediment, chlorine, taste & odor, cyst, turbidity, 75,000 gallons capacity, 7.5 gpm, 0.2 micron, inlet water shut-off valve, outlet pressure gauge, flush valve, 3/4" inlet/outlet connections, NSF 42 & 53 (EV932873)