Watts-SF-20 Watts String Wound Cartridge Standard 20" in Size:50 Micron Water enters at household pressure

Water enters at household pressure and flows to the filtration cartridge at up to 2 gallons per minute

Core Features

delivering the purified water your RO system was built to produce

Differential pressure injector

Watts-SF-20 Watts String Wound Cartridge Standard 20" in Size:50 Micron Water enters at household pressureThe 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