All Clear Water Treatment System for Tankless Water Heaters Model RTG20251

Media cartridge distorts the calcium carbonate, preventing it from building up on itself
Softens and removes existing scale build up over time
Clear housing with fill label shows when the replacement cartridge is needed
Compact housing ( 13.5 in. tall ) allows for installation in smaller areas
Maximum pressure: 125 psi
Connection size: 3/4 in. female NPT
1-year limited warranty
California residents see prop 65 warnings