Taco’s mixing valve line has expanded from six to 65 SKUs and is available in lead-free alloys with tamper-resistant caps and sweat, NPT, PEX or CPVC union connections. All feature low head loss, with an outlet temperature strip and optional dial gauge with adaptor fitting. The 5000 Series is NSF 61- and ASSE 1017-certified for installation at domestic water dis-tribution points. The 5120 Series is NSF 61-, ASSE 1017- and ASSE 1070-certified for point-of-use applications within homes, hospitals, schools, nursing homes or public facilities. Taco.