Description
The Caleffi 521519AC 3-Way Thermostatic Mixing Valve is an essential part that mixes cold and hot water to get the required temperature at the outlet for different usages in HVAC systems. This valve has a 3/4” sweat connection and is designed to use a thermostatic element that controls the flow of cold and hot water so that a user cannot be scalded or receive a thermal shock. This valve is of most significant in domestic hot water systems since it enables water heaters to heat water to high temperatures to avoid bacterial formation, while at the same time maximizing the usable hot water storage. Its installation improves comfort and safety of residential plumbing systems.
