The Viega ProPress Zero Lead Check Valve (Model 2974.2ZL, Item #87190) is a 1 1/2-inch inline valve designed for potable water applications. Constructed from high-quality brass with EPDM sealing elements, it offers dependable performance and corrosion resistance. The valve features press connections and Smart Connect technology for quick installation and leak detection. Ideal for commercial systems, it ensures reliable backflow prevention and long-term durability.