CFR25 Complete Filter with new filter cartridgeCFR25 Complete Filter Element Model No. Part No. Description CFR-25, THD 9422-2429 25 Sq. Ft. Element Filter 1.5" threaded connections CFR-25s, Slip 9422-2437 25 Sq. Ft. Element Filter 1.5" slip connections Features Ring-Lok access to filter element fot "tool-free" servicing. Built-in stops eliminate over-tightening. Automatic Air Bleed assures 100% filtration and longer filter cycles. Safety tab lock assures proper installation and safe operation. Patented sediment catcher prevents debris from falling into the tank when the element is removed. Coreless elements allow easy cleaning from inside-out with a garden hose. Performance Model No. Filter Area (Sq. Ft.) Commercial Flow Rate GPM Residential Flow Rate GPM Total Gallons Circulation 6 HOURS 8 HOURS Commercial Residential Commercial Residential CFR-25 25 N/A 25 N/A 9 000 N/A 12 000 Note: 0.375 gpm/sq. ft. based on NSF standards for commercial pool or spa applications. 1.0 gpm/sq. ft. based on NSF standards for residential pool or spa applications.