This is a commercial pressure gauge with a 1/4 inch back mount, 2 inch face and plastic case. This pressure gauge is designed for applications where plastic cases and brass internals are suitable for use on swimming pools. This swimming pool pressure gauge is designed to read up to 60. The case is ABS and has a polycarbonate lens which offers great appearance and resistance to weather and corrosion.
This model pressure gauge is a direct replacement for Hayward ECX27091 and ECX2709A1. It is designed for fit: Xstreme, Star-Clear and Star-Clear II cartridge filter, Regenx Grid Element D.E. filter and ASL filter models RG450, RG700, C85075XES, C125080X5S. Also fits Hayward Perflex Series Extended-Cycle Basic and D.E. filter models EC65, EC65A, EC75, EC75A, EC50A, EC50AC.
A swimming pool pressure gauge displays the exact pounds per inch (PSI) of your pool filter, which requires some pressure inside its tank to operate. When the filter pressure is normal, water is flowing through it fairly seamlessly and your equipment is operating smoothly and safely.
