Water pump and water fountain facility with pump

摘要

The pump has a housing (1) comprising a pump housing part (2) and a motor housing part (3), where the pump housing part is provided with an intake opening (4) and an outlet opening (5). An impeller (8) with a rotatable shaft (9) is arranged in the pump housing part. An electric motor is arranged in the motor housing part, where the electric motor is an electronically commutated motor with a rotor (14) and coils. Control and governing electronics for the electric motor is arranged in the housing and comprises a speed detection device, a microprocessor and a data storage device. An independent claim is also included for a water display device comprising several water jets.