US WATER Patriot Dual 4.5″ x 20″ Filtration System for Deionized (DI) Water Applications such as Reefkeeping, Steamers and other Applications where high-purity water is needed.

• It is recommended that you feed the Filtration System with Reverse Osmosis Water for optimal operation and extended cartridge life.

• This dual system includes the housings, bracket, filter wrench and (2) 4-1/2″ x 20″ Mixed Bed DI Cartridges.
• Produces the highest quality deionized water possible.
• Remember, the higher the water quality entering the DI system, the lower the operating costs (filter cartridge last longer).
• Each of the two mixed bed DI cartridges will remove 25,000 mg/l or ppm of total dissolved solids, for a total of 50,000 mg/l (or ppm) removal
• Inlet/Outlet is 3/4″ FIP
• Includes filter wrench (pictured)

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