Marketing InformationThe APOLLOPRESS 77W-A, 77W Series ball valve is ideal for installation in heating, cooling and non-potable plumbing. Now with Leak Before Press feature and 300 psig maximum working pressure. Proudly made in the USAHeavy Pattern Cast DZR Bronze BodyFull-Port FlowAdjustable Stem PackingFast, Reliable, Economical Press InstallationLeak Before Press TechnologyBlowout-Proof StemCorrosion Resistant MaterialsSilicone Free AssemblyMade in USA, ARRA Compliant