521418AC | 3 wayThermMixValve 1/2"PEX Exp | Caleffi

The Caleffi 521418AC 3-way ThermMix Valve is a high-quality valve designed for use in hydronic systems. This valve features a 1/2" PEX expansion connection and is constructed of durable materials for long-lasting performance. The ThermMix Valve is a versatile valve that can be used for a variety of applications, including mixing, diverting, and zone control. It is also ideal for use in radiant heating and cooling systems. With its compact design and easy installation, the Caleffi 521418AC 3-way ThermMix Valve is a great choice for any hydronic system. We offer the best prices and fast shipping for your products!