The only self-priming pump with incorporated filter and anti-vibration silent plate included. The Aqua 8 pumps water vertically up to 3m with no priming. The stainless steel filter prevents impurities from entering and is easily cleaned so the pump lasts longer.An automatic pressure switch starts and stops the pump by opening and closing the valve. Resistant to limestone deposits and oxidation. It can run dry without damage.Angle and straight connectors for 13mm pipes included. Standard version with pressure switch intervention to 1.5 Bar for cumulating Truma boilers.