Caleffi 521409A 3-Way Thermostatic Mixing Valve 1/2" Sweat

The Caleffi 521409A 3-Way Thermostatic Mixing Valve is used to mix hot and cold water and maintaining a safe outlet temperature for use in showers and baths etc. This valve has a 1/2” sweat connection and works through the temperature difference of hot and cold water to prevent scalding. A well-known application in HVAC systems, it increases energy performance by enabling water heaters to work at higher temperatures and provide safe water to fixtures. These are comfort, minimized risk of burn, and conformity to safety standards making it suitable for residential and commercial plumbing systems.