Pump assembly with an electric motor and shafts coated with nitrile butadiene rubber (NBR). Optional versions have Viton or polyurethane lobe coatings, or ceramic coatings on the chamber and rotor lobes.
Suction connection: DN150. Supply voltage: 400 V. Motor protection rating: IP55. Maximum overall dimensions (length × width × height): 1943 × 676 × 740 mm.
The assembly includes a discharge connection for the pressure line, a suction connection, dry-run protection, a frequency-converter soft-start device, a temperature sensor, a control cabinet, a power cable for the pump assembly, a cable connecting the pump sensors to the control cabinet, and a spare-parts kit for 3 years of operation.