Pentair CCP 520, cartridge pool filter, Pentair 520 filter, pool filtration Las 
Filtration Area: 520 Sq. Ft.
Flow Rate: 150 GPM.
Tank: Single-piece, fiberglass-reinforced polypropylene for superior strength and chemical resistance.
Cartridges: Four-cartridge high-capacity system designed to capture more dirt and extend cycles between cleanings.
Safety: Manual High Flow air relief valve and continuous internal air relief to prevent pressure buildup.
Connections: 2" x 2-1/2" unionized for maximum flow efficiency.
Warranty: * Standalone: 1-Year Professional Warranty.