The QTI-1 is a single-cartridge water treatment system with a 15” Quick-Twist cartridge that reduces sediment down to 0.5 microns, and reduces chlorine, taste and odor at a flow rate of 2.25 gpm for 22,500 gallons. The system includes IsoNet®, OptiPure’s patented scale inhibiting technology, which delivers consistent protection against the precipitation and accumulation of scale and provides a protective barrier to help guard against corrosion.



ICE - Cubers up to 1,000 lbs., flakers up to 1,500 lbs.
COFFEE - Single or multiple brewers up to 2.25 gpm.
STEAM AND COMBI OVENS - Boiler/steam generator and boilerless models up to 2.25 gpm flow rate.

Replacement Cartridge(s)

  • 300-05835 - CTOS-Q (1 Required)