The SX2-22B is a dual-housing water treatment system with drop-in 4.5” x 20” cartridges that reduces sediment down to 5 microns and reduces chlorine, taste & odor at a flow rate of 4.0 gpm for 50,000 gallons. The system includes ScaleX2®, a chemical-free scale prevention technology that utilizes Template Induced Crystallization to effectively inhibit the formation of calcium-carbonate scale.


STEAM & COMBI OVENS - Boilers or steam generators up to 4 gpm. Not recommended for 'flash' type (boilerless) combi ovens.
Tankless Water Heaters - Up to 4 gpm flow rate.

Replacement Cartridge(s)

  • 252-20420 - CTO-20B (1 Required)
  • 252-60220 - SCLX2-4 (1 Required)