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Water Filtration Products Replacement Cartpak kit 25000 Gal^ Water Filtration Products Replacement Cartpak kit, Model: DP290-CL, High Flow Series, Sanitary Quick Change encapsulated cartridge, NSF Certified, Flow rate: 5.0 gpm, Operating temperature: 37.8 deg C, Pressure: 125 psi, Size: 25000Gal