Caleffi introduces the new 5231 Series low-lead, high flow thermostatic mixing valve family, cUPC listed to ASSE 1017/CSA B125.3 for “point-of-distribution” applications. Designed for systems requiring high flow rates and precise, stable temperature control, the valves are IAPMO-certified low-lead brass and meet the requirements of ANSI/NSF 372-2011. The valves are used in systems producing domestic Read more