Uponor's Commercial Stainless-Steel Manifold handles 48 gpm total flow with up to 4 gpm flow meters, 1 1/2" distribution ball valves, and 1" loop isolation ball valves that reduce loop pressure drops without impact to pump head pressure for improved system performance. Available in loop configurations of 3-8, 10 and 12, the manifold improves installation productivity with quick, easy venting, purging and filling to help save time on projects. It features R25 connections for outlet fittings available in 5/8" and 3/4" compression or 5/8", 3/4", and 1" ProPEX (sold separately), and is backed by a 10-year warranty.