QC7I Water Filtration System, QC7I Triple 4FC, Triple, (3) 4FC Fibredyne® carbon block cartridges, reduces sediment, chlorine, taste & odor, cyst, turbidity, 45,000 gallons capacity, 7.5 gpm flow rate, 0.2 micron, inlet water shut-off valve, outlet pressure gauge, flush valve, 3/4" inlet/outlet FNPT connections, NSF 42 & 53, (EV920243)