The PRB50-IN is the replacement 50 square foot cartridge for the following: Dynamic Series IV - DFM, DFML, Series II & III RTL/RCF-50, Series I RDC-50, RDC-50S, Waterway In-Line and Skim filter, Waterway Ultra Skim Filter

Replaces: 03FIL1600 , 15002ECO , 17-2380 , 25391 , 3005815 , 3301-2145 , 373045J , 46159 , 4740-02B , 4902-109 , 4904-007 , 5001 , 6540-471 , 817-5000 , 9348-190 , AK-3049 , C-4950 , FC-2390 , FC-2390M , PRB50-IN , PRB50-IN-M , SC706 , RTL-50 , 100533 , R173434

Features:

• Pleatco Free Flow Cores

Engineered ABS for great flow. Pleatco’s unique Free Flow Cores MAXIMIZE filtration performance of the entire cartridge by delivering optimized water flow to a large surface area of the filtration fabric to capture dirt particles. Pleatco Cores are highly engineered, incredibly strong molded ABS.

• Reinforced Center Cores

Our meticulously engineered center cores allow for increased dirt loading and high pressures while providing ultra-solid protection for the structural integrity of the cartridge.

• Super-bond Bands

Pleatco break-resistant super-bond bands are sealed tight to the filtration fabric with an incredibly strong unique bonding process keeping the pleats sharp and separated for good flow and performance.

• Pleatco Advanced Filtration Fabrics

High fiber count - Engineered for high dirt holding capacity. Pleatco Advanced Filtration Fabrics are a uniformly point bonded media with HIGH FIBER COUNT and reduced pore size distribution offers rapid cleaning and dirt holding capacity, delivering low pressures and high flow rates forexcellent cleaning results.

• Strong End Caps

Pleatco end-caps are break resistant, with ergonomic handles and easily identifiable part numbers