3/4", Lead Free, Check Valve, Sharkbite Push Fit, Easy Installation, No Solder Needed, For Use With OD CTS Copper, CPVCOr Pex, Certified To 200 PSI & 200 Degrees Fahrenheit, IGC 188 & ANSI/NSF-61 Certified, Meets UPC, IPC & CUPC Requirements, For Potable & Hydronic Water Distribution, Lead Free Compliant To Federal Law 111-380, Bagged.