521400AC | 3wTherm Mixing Valve 1/2" w/ck | Caleffi

Caleffi 3wTherm Mixing Valve 1/2" w/ck (521400AC) The Caleffi 521400AC 3wTherm Mixing Valve is a compact, lead-free, three-way mixing valve designed for use in hydronic heating and cooling systems. This valve features a 1/2" NPT connection, a maximum working pressure of 250 psi, and a maximum working temperature of 230°F. The 521400AC valve is made of dezincification-resistant brass and has a chrome-plated body for durability. It also features a built-in check valve to prevent backflow. The Caleffi 521400AC 3wTherm Mixing Valve is ideal for use in a wide range of applications, including: * Radiant floor heating systems * Snow melting systems * Domestic hot water systems * Industrial process heating systems The valve's compact design and lead-free construction make it an ideal choice for use in confined spaces and applications where lead-free materials are required. Shop our HVAC supply store for the best prices and fast shipping on the Caleffi 521400AC 3wTherm Mixing Valve!