The float valve inside the white tank controls if any water comes into the blue tank

If you are on well water or your city uses chloramines we suggest a catalytic carbon filter such as the one found in our WaterCop RO system

allowing one tank to top off before the next receives water

High Pressure Switch for Aquatec series Booster Pumps

1/8 x 1/4 male elbow check valve product port

Softner Pre-Filter Cartridge FastFlush The float valve inside theSoftner Pre Filter Cartridge Softner Pre Filter Cartridge Standard FeaturesOur Softner Pre Filter Vertical Cartridge is the biggest and the best available for this size filter housing. Dimensions and Weight Dimension: 9 7 8" x 2 1 2" Weight: 1 pound Illustrations Diagrams Instructions How to Change Filters