521506A | 3wThermo Mixing Vlv 3/4"Press | Caleffi Collection_ Control Boards Our HVAC supply store is

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521506A | 3wThermo Mixing Vlv 3/4"Press | Caleffi Collection_ Control Boards Our HVAC supply store is**Caleffi 521506A 3wThermo Mixing Valve** The Caleffi 521506A 3wThermo Mixing Valve is designed for use in hydronic heating and cooling systems. It features a 3 way thermostatic mixing valve that modulates the flow of hot and cold water to maintain a constant outlet temperature. This ensures optimal comfort and energy efficiency. The valve is constructed from durable brass for longevity and reliability. It has a maximum working pressure of 20 bar and