CALEFFI 521348A TUBMIXER 3-WAY ANTI-SCALD MIXING VALVE 1/2IN PEX EXPANSION W/ CHECKS

SPECIAL ORDER ITEM. Review Returns Policy before purchase. Engineered for residential and commercial water systems, this 3-way thermostatic mixing valve provides precise temperature regulation to prevent scalding by blending hot and cold water to a consistent output. The unit is built to withstand system pressures up to 150 PSI and features PEX crimp connections for a secure, leak-resistant installation. Certified to meet ANSI and NSF standards, this component is also low lead compliant, ensuring it meets rigorous safety and quality requirements for potable water applications. This valve serves as a critical safety component for maintaining stable water temperatures throughout a plumbing system, protecting users from sudden thermal fluctuations.