Encyclopedia
P
Pounds per Square Inch (PSI) #
Pressure in the United States is measured with a pressure gauge and expressed in pounds…
Precipitation Rate #
Expressed in inches per hour, Precipitation Rate is the rate at which water is being…
Pressure Vacuum Breaker (PVB) #
A pressure vacuum breaker (PVB) is a safety component of irrigation systems. It stops non-potable…
Program #
A Program is information the user enters into the Controller that determines when the system…
