Filter Cartridge, Reduces Mineral, Scale, Total Dissolved Solids (TDS), Micron Rating Not Rated, Flow Rate 0.2 gpm, Outside Diameter 3 1/4 in, Overall Height 25 in, Service Life 24 mo, Filter Media Reverse Osmosis Separation, For Use With Steam Boilers, Steamers, Warmers, Application Cheese Melters, Coffee, Combi Ovens, Espresso Machines, Steamers, Compatible Mfr. Model Number MRS-350, MRS-350BL, MRS-350CC, Filter Design Specialty, Filter Type Total Dissolved Solids, Maximum Pressure 100 psi