R51838 | 2 1/2" Union Nut for 5231 Vlvs | Caleffi

Caleffi 2 1/2" Union Nut (R51838)The Caleffi R51838 is a 2 1/2" union nut designed for use with 5231 valves. This union nut is made of high-quality materials and is designed to provide a secure and leak-free connection.The Caleffi R51838 union nut is easy to install and remove, making it ideal for use in a variety of applications. It is also corrosion-resistant, making it suitable for use in harsh environments.Our HVAC supply store offers the best prices and fast shipping on the Caleffi R51838 union nut. Order yours today!