This American Granby pressure gauge has a 1/4 inch bottom mount and 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 PSI and includes a .25 inch threaded connection. The case is ABS and has a polycarbonate lens which offers great appearance and resistance to weather and corrosion.
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.
