Welcome to the New Keller Supply Website - Â Our new website is now live. Enjoy improved product search, enhanced navigation, and an upgraded online experience. We welcome your feedback as you explore the new site.
This air test assembly gauge is used in commercial, residential, and institutional HVAC applications. It consists of a 3/4 IN FPT chrome plated brass manifold, steel case, Kostil Polymer window, 3/4 IN FPT x Schrader type air valve with cap connection, and copper alloy Bourdon tube pressure element. Accuracy is ASME, Type B. Pressure rating scale is 0-100 psi.