Features Antidrain Valve prevents drainage and optimizes pulse irrigation M X F Press fit connector Details: Blue: Opening pressure 1.5 bar, Closing pressure 0.7 bar Purple: Opening pressure 2.0 bar, Closing pressure 0.9 bar Green: Opening pressure 3.0 bar, Closing pressure 1.5 bar Orange: Opening pressure 4.0 bar, Closing pressure 1.8 bar
