Achieve reliable backflow prevention at an affordable price with the Epic Valve Gray uPVC Check Valve. This lightweight, corrosion-resistant valve (1/2"-4") offers easy installation, easy operation, and effective protection for water and weak chemical systems. Its uPVC construction provides good chemical compatibility and enhanced visual identification. A cost-effective and practical solution for ensuring unidirectional flow in plumbing, irrigation, or light industrial applications requiring dependable performance.