The Pentair OptiPure CTOS-Q is a 15” Qwik-Twist cartridge for use in OptiPure QTI series systems to reduce sediment down to 0.5-microns and reduce chlorine, taste & odor at a flow rate of 2.25 GPM for 22,500 gallons. The cartridge 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.

• For Ice Machines, Coffee Brewers, and Steam Equipment
• Encapsulated Qwik-Twist style cartridge for OptiPure QTI Systems (sold separately)
• IsoNet® - OptiPure’s patented scale-inhibiting technology protects equipment against scale and corrosion.
• Reduces maintenance frequency and cost and extends equipment life.
• Gradient-density depth filtration reduces dirt, rust, and other debris as small as 0.5 microns to ensure clean, clear water and protect solenoids, valves, and other fittings against wear and plugging.
• Activated carbon filtration makes water taste great and protects equipment against corrosive chlorine.
• High capacity cartridge extends filter system life, reducing maintenance frequency.
• Improves equipment operating efficiency by reducing scale and corrosion.
• 1/4 turn QT Qwik-Twist cartridge makes changing the filter quick, easy, and sanitary.
• NSF-Certified under Standard 42 as a replacement cartridge in OptiPure QTI series systems.
• CTOS-Q 300-05835 Spec Sheet
• Installation Instructions

System(s) Cartridge Used In:

• QTI-1 160-52012 (1)
• QTI-1+ 160-52055  (1)
• QTI-2 160-52022  (2)
• QTI-2+ 160-51010  (2)
• QTI-3 160-52032 (3)