Available in PolyPro, HDPE, PVDF, ECTFE (Halar), PVC, or CPVC, fully enclosed customized valve boxes offer protection for valves and valve assemblies against natural elements. They are used with single wall and double containment piping, and can be constructed with flanged connections for installation into existing installs or custom fitted at factory. Non pressure rated boxes can also be equipped with clear covers for visual leak detection and valve position status.