Filter Cartridge, Reduces Sediment, Micron Rating 30 micron, Flow Rate 20 gpm, Inside Diameter 1 1/8 in, Outside Diameter 4 1/2 in, Overall Height 20 in, Filter Media Non-Woven Polyester, For Use With 20 in Big Blue Housings, Application Commercial, Industrial, Residential, Cartridge Media Polyester, Filter Design Pleated, Maximum Temperature 125 Degrees F, Minimum Temperature 40 Degrees F, Series Pentek R. This item has been restricted from sale in the following state (s): []