Coldrink Water Filtration System, Coldrink 4-7FC, (1) EC210 Prefilter, (4) 7FC Fibredyne® carbon block cartridges, reduces sediment, chlorine, taste & odor, cyst, turbidity, 100,000 gallons capacity, 10 gpm, 0.2 micron, inlet water shut-off valve, outlet pressure gauge, flush valve, 3/4" inlet/outlet connections, NSF 42 & 53 (EV932874)