The Viega ProPress Zero Lead Check Valve (Model 2974.2ZL, Item #87180) is a durable 1-inch inline valve crafted for potable water systems. Made with a brass body and equipped with EPDM sealing elements, it ensures long-lasting, leak-resistant performance. Its press connections and Smart Connect technology offer quick, secure installation and easy leak detection. Ideal for professional plumbing applications, this valve meets rigorous quality and safety standards.