Quick Connect Filter, For Use With Filtration System, Reduces Cyst, Scale, Sediment, Micron Rating 0.5 micron, Flow Rate 1.7 gpm, Diameter 2 7/8 in, Overall Height 9 3/4 in, Service Life 10,000 gal, Filter Media Carbon, Polyphosphate, Maximum Temperature 100 Degrees F, Application Coffee and Fountain Drinks, Standards NSF 42, NSF 53, Series CG53