Optipure Water Treatment System, dual-cartridge, (1) CTO-Q10 cartridge, (1) CTO-QCR cartridge, 2.5 gpm, 0.5 micron sediment and chlorine up to 20,000 gallons, 0.5 chloramine up to 6,000 gallons, pressure gauge, inlet shut-off valve, mounting bracket, for use with steam & combi ovens