The NMM series pumps from Masdaf are single-stage monoblock centrifugal pumps with end suction that comply with DIN 24255 and EN 733. They are equipped with enclosed impellers and are supplied with mechanical seals as standard.
Main characteristics:
- Suction flange: DN 50 – DN 150
- Discharge flange: DN 32 – DN 125
- Working pressure: up to 10 bar
- Pressure test of the case: up to 13 bar
- Operating temperature: from -25°C to 120°C
- Diameter of the impeller: 123 - 428 mm
- Rotation speed: 1450 - 2900 rpm
- Feed range: 5 - 400 m³/h
- Pressure range: 4 - 110 m
Design features:
- Main dimensions and nominal flow rates comply with DIN 24255 and EN 733.
- Flanges of class PN 16 according to ISO 7005-2 and DIN 2533.
- Balancing axial forces with wear rings and compensation holes on the impeller.
- Back pull-out design for easy maintenance without dismantling piping.
- Use of standard asynchronous electric motors.
- Mechanical seal to prevent leaks.
- The bearings of the engine are subject to all radial and axial loads.
Areas of application:
- Water supply and booster stations.
- Chemical and petrochemical industry.
- Heating and cooling systems.
- Power plants.
- Solar energy systems.
- Medical industry.
- Gas purification systems.
The NMM series pumps provide a reliable and efficient solution for a wide range of applications in industry and construction.