Are There Special Installation Tools for the 121UC Valve on Composite Pipes?
I recall a service call where a leaky connection caused major water damage. The installer used a standard PEX tool, which taught me that the right tool is a strict requirement for composite pipes, not just a suggestion. Yes, installing a 121UC-type multi-layer composite valve (commonly used on PEX-AL-PEX pipe) requires a specialized pressing tool. […]
Are There Special Installation Tools for the 121UC Valve on Composite Pipes? Read More »



















