This Speakman Cpv-5400 Sentinelpro Thermostatic/ Pressure Balance Valve perfect for applications in Commercial and residential areas. This valve is made to control water pressure and temperature, and is designed to be installed easier than normal valves. This valve is equipped with anti-scald technology to keep from burning hot water getting to you. It is equipped with a ?? female tub outlet, a ?? sweat in shower outlet, and 1/2? sweat inlets. The ASSE and ASME have tested this product and has found it to be compliant with their standards and regulations. This Speakman Cpv-5400 Sentinelpro Thermostatic/ Pressure Balance Valve have the outstanding protection of the limited one year speakman warranty. Speakman is a company that has been in business for over 140 years and pioneered the shower industry. Speakmans goal has been to bring you the customer the highest quality products on the market and has been doing so for decades.