3M Purification, DP290, (5624201) 3M™ Water Filtration Products Dual Port Manifold System, with shut-off valve, 0.2 micron, 10 gpm flow rate, 108,000 gallons capacity, reduces bacteria, sediment, chlorine taste & odor, cyst, scale, includes: (1) 5613802 cartridge (for multi-equipment combination applications), NSF certified