Technical Specifications: Colour White Style Under the Counter Storage Tank Capacity 3.2 Gallons Minimum Working Pressure 35PSI Maximum TDS Limit 2000 PPM NaCI Minimum % Rejection 93% of NaCI Typical % Rejection 97% of NaCI Maximum Hardness 15 Grains/Gallons PH Range 4-10 Maximum Temperature 105°F Maximum Recommended Pressure 10PSI In areas with higher pressure, installation of a pressure regulator is recommended Membrane Type Pre- Thin Film Composite (TFC) Filter Type Spunbound Polypropylene 10" 5 micron and 1 micron Post Filter Post Filter GAC Carbon 10" Check Valve Auto 10" Inline Carbon Shut-Off All Fittings Optional