The most professional swimming pool pump with permanent magnet motor and adjustable speed, very reliable operation with high efficiency, up to 70% energy savings possible. Low-noise, self-priming pump. 3 adjustable speeds with easy regulation.Equipped with SKF ball bearings, stainless steel AISI 316 motor shaft and "Burgmann" mechanical gasket. Suitable for water with chlorine, salt and sea water. Self-priming up to 4 meters, maximum temperature 35°C, maximum pressure 3 bar.