Watts-SF-20 Watts String Wound Cartridge Standard 20" in Size:50 Micron 500 GPD with 99

500 GPD with 99

not the nominal NPT label—always verify actual measurements before ordering if replacing non-Omnipure filters

Model Selection and System Integration

The Omnipure CK5505 is engineered as a direct replacement for Cuno 3M Water Factory SQC CS-453 and other bayonet-mount systems requiring 10"x2

Differential pressure injector

Watts-SF-20 Watts String Wound Cartridge Standard 20" in Size:50 Micron 500 GPD with 99The Watts SF 20 string wound sediment filter delivers reliable mechanical filtration for whole house and under counter systems, removing particles down to 20 or 50 microns depending on the variant you choose. Built with 100% polypropylene construction, this 20" x 2. 5" cartridge offers superior chemical resistance and zero media migration for consistently clean water. SPECIFICATIONS Watts SF 20 Core Specs Dimensions 20" x 2. 5" Standard cartridge size