Caleffi 573002A AutoFill™ Automatic Fast-Filling Boiler Fill Valve, 1/2" FNPT X 1/2" FNPT w/ Backflow Preventer 6 gallon or inspect better

or inspect better

Klein Tools J2000-9NE Lineman's Pliers

Voltage and current measurements with FieldSense™ technology

Overall Width:  1

Works with Amazon Echo

Caleffi 573002A AutoFill™ Automatic Fast-Filling Boiler Fill Valve, 1/2" FNPT X 1/2" FNPT w/ Backflow Preventer 6 gallon or inspect betterCaleffi 573002A AutoFill Automatic Fast Filling Boiler Fill Valve, 1 2" FNPT X 1 2" FNPT w Backflow Preventer The CALEFFI AutoFill is unlike traditional boiler fill valves, AutoFill automatically and quickly fills the system to the preset pressure and shuts off. With the optional pressure gauge the system pressure can be viewed and adjusted as needed, no more guessing. The automatic filling valve is a device consisting of a pressure reducing valve