End Suction Centrifugal Pumps
The NM / NM4 range of end suction centrifugal pumps manufactured by Calpeda are suitable for a wide range of applications such as water supply, heating and cooling, air conditioning and circulation in industrial, commercial and municipal sectors. The standard range of cast iron units covers flow rates to 660 m3/hr, pressures up to 9.5 bar and motor powers up to 90.0 kW.
The range is available fitted with 2900 rpm 2 pole motors (NM) and 1450 rpm 4 pole motors (NM4). Models up to 22 kW (NM) and 15 kW (NM4) are fitted with extended motor shafts; larger sizes are fitted with standard motors with stub shaft configuration.
In addition to the standard cast iron range, models are available in bronze construction or fitted with the i-MAT motor mounted variable speed drive (up to 37.0 kW). Models are also available for 60 Hz frequency and various non-standard options such as special mechanical seals.
