To measure RO feed pressure, take a reading at the membrane inlet while the system is producing water. Then compare it with readings at the supply inlet and around pretreatment filters to see where pressure is being lost. The useful number is operating pressure , not just the...
A failed fountain motor insulation test means electricity may be finding an unintended path through weakened or wet insulation. Water inside the motor is one possible cause, but a damaged cable, a faulty splice, or contamination can produce a low reading too. For a homeowner o...
Whole-house reverse osmosis can reduce selenium in private well water, but the amount removed depends on the water chemistry and the system's design. A laboratory test before and after installation is the way to know how well it works in your home. For many households, an unde...
