Why are 40/60 and 50/70 pressure switches so common in residential applications?
If you buy the appropriate pump with required volume and pressure, why not always go to a higher pressure switch (say 60/80 or 70/90) for a 2 storey, modern house?
If you buy the appropriate pump with required volume and pressure, why not always go to a higher pressure switch (say 60/80 or 70/90) for a 2 storey, modern house?