Main application: 9300 series displacement pumps were specially developed for use in bore holes with a diameter of 100 mm and depths of up to 70 m.
Features: The delivery rate is 220 to 230 litres of water per hour. The pump can operate with two solar modules at 50 W. Maximum current drain is 4 A. The technical features include an internal bypass which prevents hydraulic overload if the pump is immersed too deeply or the line is blocked. The pump can run when dry without suffering damage and is self-priming as soon as water is available again. |