Inline Water Filter Reduces Bacteria Micron Rating 0.2 micron Flow Rate 1.5 gpm Diameter 1 3/8 in Overall Height 5 in Service Life 1 320 gal Filter Media Hollow Fiber Membrane Maximum Temperature 122 Degrees F Pipe Size 1/2 in Application Point of use inline filter cartridge replacement for 421W93 421W92 For Use With Hospitals Hotels Maritime Nursing Homes Offshore School Campuses Standards AIM IMSL Kiwa BRL-K14010 Nelson Labs NSF-WRC Series SS