Description
Ensure safe, comfortable, and consistent mixed water delivery in your plumbing or hydronic system with the Caleffi MixCal™ 521509A Thermostatic Mixing Valve — a high-quality, adjustable 3-way valve engineered to maintain precise mixed water temperatures even as inlet conditions vary. Ideal for domestic hot water distribution and radiant heating systems requiring temperature control and anti-scald protection.
Key Features
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Precise Temperature Control: Automatically blends hot and cold water to deliver your desired output temperature, compensating for fluctuations in inlet temperature and pressure — reducing scald risk and increasing comfort.
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Adjustable Range: Temperature setting range typically from 85°F to 150°F, with a locking set-point knob for secure adjustment.
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3-Way Thermostatic Mixing Design: Helps temper water at the point of distribution or within hydronic systems for safer and more efficient operation.
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Durable Lead-Free Brass Construction: Low-lead brass body ensures long service life, corrosion resistance, and compliance with drinking water safety standards.
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Robust Performance Ratings: Rated up to 200 psi static pressure and suitable for typical hot water inlet temperatures up to 200 °F.
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Standard 3⁄4″ Sweat Connections: Universal sweat union fittings allow straightforward installation into existing copper piping systems.
