10 Best Relief Valves 2025

Looking for a reliable relief valve to ensure the safety of your plumbing system? Look no further than our top 10 list of the best relief valves in the market. We reviewed and scored many products in the Relief Valves category and found products ranging from a 7.1 score up to an impressive 9.5, with the top-rated item being the Cash Acme 3/4 Inch NCLX-5 Temperature and Pressure Relief Valve. Featuring push-to-connect brass plumbing fittings and compatibility with copper and CPVC pipes, this valve can handle up to 150 PSI, making it a top choice for both residential and commercial applications. Don't miss out on the peace of mind that comes with a high-quality relief valve – check out our top 10 list today!