P

Poly Pipe

Polyethylene (poly pipe) is a general term for a flexible pipe made from Polyethylene. Variations...

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...

PVC Pipe

A type of plastic used for pipes that carry water and for many other products....