1/2" MNPT x FNPT Brass 230 psi 553 Series Pre-Adjustable Automatic Filling Valve | CAF553542A

Key Features

• Fast fills the system to set pressure then automatically shutoff the water feed, no levers to flip or valves to close
• Fill the system to a set pressure and maintain that pressure setting regardless of inlet pressure variations
• Prevents scaling on internal sliding surfaces, assuring stable pressure control and long operating life
• Allows isolation of system from supply and check valve prevents loss of system pressure if the supply water drops below system pressure
• Before charging the system, use a screwdriver to turn dial to intended system pressure, downstream pressure gauge is not required