Protects against limescale deposits. Usage: oThe anti-limescale filter with polyphosphates protects installations and equipment from limescale deposits. Washing machines, boilers, and central heating systems will achieve optimal energy consumption, a longer lifespan, and sanitary fixtures will maintain their shiny appearance. oThe filter is installed on the water supply to the equipment. Operating parameters: oPressure: 2 – 6 bar oWater temperature: 2 – 30°C Attention! oRecommended ONLY for cold water supply circuits. oNot recommended for drinking water. oDesigned for installation in areas protected from frost, excessive temperatures, or direct sunlight. oFor increased efficiency, refill the filter when the polyphosphate level has dropped by half.