Replacement Cartridge Microns 5 Flow Rate (GPM) 1/2 Material of Construction Zytel Nylon Service Life (Gallons) 500 Height (In.) 3-1/3 In. Inside Dia (In.) 3 In. Outside Dia (In.) 3-1/3 In. Length (In.) 15 In. Max Recommended Differential 20 to 125 psi Max Pressure (PSI) 125 Max Temp (F) 100 Degrees Reduces Hardness Application Point of Use For Use With Mfr No LVPO-F4 94-751-02 NSF Standards Compliance NSF Includes Replacement Cartridge Package Quantity 1