3" NPT Aluminum Check Valve - 1 psi Cracking Pressure, 400 psi Max, Spring-Loaded Inline Design, NSF 372 Certified (5300-300-F) - Ideal for Water Systems, Industrial Applications & Plumbing Solutions

The No. 5300 is an aluminum check valve manufactured from a one-piece cast ASTM-A356 body, with all other internal components of stainless steel. The high-strength body also has an anodized finish for added corrosion resistance. The rubber poppet is fully-formed around a solid steel insert to provide for greater strength in commercial applications. Each valve is tested twice for casting integrity and backflow prevention. All valves are 100% American-Made and built to last. Strataflo has offered premium check valves for industrial use for over 80 years. For non-potable and potable water use only.