Water Filtration System Reduces Atrazine Chlorine Taste and Odor Cyst Lead Lindane Nominal Particulate Class I Micron Rating 0.5 micron Connection Size 1/4 in Overall Height 12 7/8 in Width 7 5/8 in Service Life 500 gal Flow Rate 0.5 gpm Application Whole House Color White Compatible Mfr Model Number US-2R Compatible Grainger Part Number 53CF16 Connection Type NPT Depth 4 1/8 in Head Material ABS Housing Material Polypropylene