Upgrade your plumbing system with our reliable and durable pipe connector. This connector is specifically designed to connect a 1" pipe to a 3/4" pipe within your PEX plumbing system, making it ideal for hydronic heating and potable water applications. Made with highly durable plastic poly alloy material, it's lead-free, corrosion-resistant, and meets ASTM F1960, CSA B137.5, and Lead-Free certifications. With secure, leak-free Pex-A expansion connections, you can trust this connector to perform exceptionally well with a 150 PSI and 210° max temp capacity.