Watts-(SF5-20) Watts String Wound Cartridge Standard 20 in PFR402-500 000 gallon capacity ✓ Advanced

000 gallon capacity ✓ Advanced selective resin

and organic chemicals that cause unpleasant taste and odor

and pharmaceutical manufacturing

Confirm your system uses Q-Series cartridges before ordering

Higher iron or hydrogen sulfide levels reduce service life

Watts-(SF5-20) Watts String Wound Cartridge Standard 20 in PFR402-500 000 gallon capacity ✓ AdvancedThe Watts SF5 20 is a 20 inch string wound sediment filter cartridge built with 100% polypropylene construction for superior chemical resistance and zero media migration. Rated at 5 microns, this food grade cartridge handles temperatures up to 140F and pressures up to 40 psi, making it suitable for both under counter and whole house filtration applications. SPECIFICATIONS Watts SF5 20 Core Specifications Filtration Rating 5 Micron String wound