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About This 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 Blue or other heavy duty sediment or carbon filter cartridge CONSTRUCTED of reinforced polypropylene (cap) and Styrene acrylonitrile (sump) Overview Material : Polypropylene (PP) Product Dimensions : 7.28"D x 7.28"W x 23.22"H Item Weight : 5 Pounds External Testing Certification : NSF Product Benefits : High Flow Clear housing for visual verification filtration large capacity
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