Optipure CTOS-20 Cartridge #252-00320 Coffee Tea Espresso The difference between the 4CB5

The difference between the 4CB5 and the 4CB5S is scale inhibition

Micron Rating: 5

Reduces limescale buildup that can cause excessive machine downtime and increased maintenance costs

Please refer to the brochure

Optipure CTOS-20 Cartridge #252-00320 Coffee Tea Espresso The difference between the 4CB5The CTOS 20 is a 20 Drop In cartridge that reduces sediment down to 0. 5 microns and reduces chlorine, taste & odour at a flow rate of 3. 0 gpm for 30,000 gallons. The cartridge includes IsoNet, OptiPures 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. Spec Sheet