The 1" Blue Cap with Pressure Relief (PR) is designed for Big Clear Housings in Pentair Residential Filtration systems. This cap ensures a secure seal while allowing for easy pressure relief during maintenance. Constructed from high-quality materials, it is built to withstand the demands of residential water filtration. The blue color provides easy identification, making it a practical addition to your filtration setup. This cap is essential for maintaining system integrity and ensuring optimal performance in various filtration applications.
