Just remove the 5 micron carbon block filter in the system and use this carbon stage instead

the line pressure increases turning the pump off automatically

( we also have a limited supply of 80/60 and 100/80 switches

Buy this resin in BULK quantities

3) Y's to split the filtered water in line

5.2 Gallon RO Pressure Tank - NSF TDSMonitor/Alarm Just remove the 5 micron5. 2 Gallon NSF RO Storage Tank Details NSF certified 5. 2 gallon drinking water pressure tank. Black stand in picture is included. PLEASE NOTE! The Tank ball valve in picture is NOT included in default selection, ***Please select the optional 1 4 (standard) or 3 8" tank ball valve when configuring your tank above.*** Standard Features 5. 2 gallon NSF certified reverse osmosis pressure tank, hydro pneumatic bladder and captive air tank are all common