Watts SF-20-425 20" x 4.5" String Wound Standard Filter Cartridges Size:50 Micron SERVICE Service Mode

SERVICE Service Mode

Verify electrical connection and allow time for temperature equilibration before calibration or measurement begins

and CP-SH-ARM models

brine inlet

Watts SF-20-425 20" x 4.5" String Wound Standard Filter Cartridges Size:50 Micron SERVICE Service ModeThe Watts SF 20 425 delivers true depth filtration through precision string wound polypropylene construction, engineered for demanding commercial, whole house, and well water applications. This 20" x 4. 5" cartridge handles everything from mineral acids to caustic alkalis with exceptional dirt holding capacity and minimal media migration. SPECIFICATIONS Watts SF 20 425 Technical Details Dimensions 20" x 4. 5" Micron Rating 5 Micron Filter Media