Uponor Manifold Supply and Return Ball Valves are R32 male by R32 female that fit directly on Uponor TruFLOW™ and Engineered Polymer (EP) Heating Manifolds. A2631250 and A2631251 come standard with a temperature gauge for easy visual check of supply temperatures. A2631250 also features a built-in filter ball which has isolation within the valve to facilitate cleaning of the filter. Uponor TruFLOW™ Manifold Supply and Return Ball Valve, R32 x 1-1/4 in Nominal, Male, 145 psi, 220 deg F, Lever Handle Actuator, Brass Body, 2.75 in L x 3.02 in H, Import