Tunetanken pressure sand filters for water purification facilities e.g., swimming pools, spas, water plants, fish farms, industrial facilities, wastewater purification, etc.
Pressure sand filters are constructed in accordance with “Recommendations for format of pressure sand filters for purification of swimming pool water” by the Danish Swimming Pool Technical Association March 1981, DIN 19605 and DIN 19643.
Tunetanken pressure sand filters are primarily produced in fiber-reinforced composite material, which is corrosion and chemical resistant. Materials as well as production method are specifically chosen to secure high quality. A satisfactory chemical resistance for sand filters is applicable to process water with a precise content of chemicals e.g., swimming pool water.
Tunetanken pressure sand filters are delivered with a 5-year specific warranty for hidden errors.