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The Caleffi 521509A 3-Way Thermostatic Mixing Valve is designed for precise temperature control in industrial applications. Featuring durable low-lead brass construction, this valve ensures reliable performance in high-pressure and high-temperature systems. It's engineered with a 3/4 sweat connection, making it suitable for secure and durable installations.
This thermostatic mixing valve is ideal for process heating, HVAC systems, and industrial water supply systems. It ensures accurate temperature regulation to prevent scalding or underheating.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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