HEAVY DUTY FILTER HOUSING ideal for large-capacity, high flow applications CLEAR SUMP HOUSING offers on-site examination of flow, cartridge life and performance PRESSURE RELIEF BUTTON for easy cartridge replacement COMPATIBLE WITH ANY 20" x 4.5" Big ...
Standard filter housing for residential, commercial, and industrial applications
Reinforced polypropylene for strength and chemical resistance
Holds a 20" x 2-1/2" sediment or carbon filter cartridge (sold separately)