Caleffi 521519A-3Wtherm Mixing Valve 3/4 Inch Swt | PartsHnC
Manufacturer Name: Caleffi Product Number: 521519A OEM Part Number: 521519A Product Description: 3Wtherm Mixing Valve 3/4"Swt Weight:2.68lbs/1215.63g
The Caleffi 521519A 3-Way Thermostatic Mixing Valve is used to mix cold and hot water to provide a stable and safe outlet temperature for different applications with emphasis on HVAC systems. This 3/4” sweat valve works on the principle.
For an efficient and reliable HVAC system, the Caleffi 3-Way Thermostatic Mixing Valve is the choice for optimal system performance.















