RUR Dedicated Recirculation Valve, Replaces Cold Isolation Valve Tee: Branch connection valve Check valve: Ensures unidirectional flow Drain valve: Allows water discharge Isolation valve: Blocks return line flow when needed UPC 766156014024 Brand Name Rinnai Valve Type Check Valve Manufacturer Rinnai Material Type Stainless Steel Connector Type Threaded Exterior Finish Stainless Steel Manufacturer Part Number 766156014024 Global Trade Identification Number 00766156014024