Symmons recognizes that safety and reliability are important factors when selecting a Thermostatic Mixing Valve. The durable design and trusted engineering of this MaxLine Tempering Valve provide our customers with industry leading scald protection. This thermostatic mixing valve is vandal resistant, made of brass, and has a 3/8 inch compression connection. The valve keeps water temperature controlled between 59°F - 113° Fahrenheit. Like all Symmons products, this hand shower slide bar is backed by a lifetime limited consumer warranty and 10 year commercial warranty.