Deionizer, Inlet Pipe Size 3/8 in OD Tube, Outlet Pipe Size 3/8 in Hose Barb, Max. Inlet Pressure Range 100 psi, Purified Water Resistivity 50 to 100 megaohm, Water Type Type III, Max. Output Flow 4.7 lpm, Voltage 120V AC, Inlet Water Temp. Range 100 Degrees F, Particulate Removal 25 micron, Application Chiller Loops, Environmental Chambers, Sterilizers, Ultrasonic Cleaners, Includes Cartridges and Water Quality Light