Description
Pump body, impeller, cap and suction grid in technopolymer. Motor, rotor shaft and screws in stainless steel. Triple O-ring seal interposed with an oil precombustion chamber. Continuous duty submersible asynchronous motor. Stator fitted in an airtight stainless steel casing. Rotor mounted on overdimensioned, greased-for-life ball bearings. Built-in thermal and current overload protection. Capacitor permanently on.