This Astral pressure gauge panel replacement is 6-bat with air purges, pressure kg/cm2, and is designed for Astral commercial pool filters. 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.