PP-R Angle Medium Union Manual Temperature Valve The PP-R material used in the valve is known for its high resistance to corrosion, making it suitable for use with a variety of potable water systems. It does not leach harmful substances into the water, ensuring that the water quality remains pristine.PP-R is also favored for its high-temperature resistance, allowing the valve to function effectively in hot water systems without degrading.The medium union design allows for easy installation and maintenance. It provides a secure connection point for pipes, ensuring that the valve remains tightly sealed and preventing leaks.This design also facilitates the replacement of components without the need for complete disassembly, saving time and reducing costs during maintenance. https://www.pbvalvefitting.com/product/valve/manual-temperature-control-valve/