Circulation pump Grundfos UPS 50 -180 F 3x400

The Grundfos UPS pump is a three-speed circulation pump designed for heating and air conditioning systems and is also used for central and district heating systems. The pump is equipped with an electric motor with a protected stator and a wet rotor, and it has two O-rings. Features: ceramic radial bearings; three motor speeds; axial bearing made of graphite; stainless steel rotor sleeve, bearing cage and gap seal; aluminum alloy used for casting the stator casing; pump casing made of cast iron.