R53003 | Nut 1 1/4" for 548007A | Caleffi

Caleffi Nut R53003 Caleffi 1-1/4"Nut R53003 is designed for use with the Caleffi 548007A series of pressurization units. These units are used to maintain pressure in hydronic systems, and the nut is used to secure the unit to the piping system. The nut is made of high-quality brass for durability and corrosion resistance. It is also easy to install and remove, making it a convenient choice for maintenance and repairs. Specifications: -Material: Brass -Size: 1-1/4" -For use with Caleffi 548007A series pressurization units Shop our HVAC supply store for the best prices and fast shipping on Caleffi products!