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Green_Line_Logo                      4EX ~ 4ERX Series
                         4" Stainless Steel Electric Submersible Pumps
The Rovatti submersible mixed-flow 4" pumps 4EX and 4ERX series are now available with suction and delivery bodies made of cast stainless steel.
This solution improves corrosion and wear resistance with great operating advantages in residential, municipal and industrial applications.

Suitable for a wide variety of applications including:

  • Pressure boosting
  • Turf and landscape irrigation
  • Fire fighting
  • Water supply
  • Irrigation systems
  • Deep well water supply

Most models are equipped with an integral non-return valve.
Diffusers and impellers are made of polycarbonate.
The high quality design and material solutions assure long life functioning, reliability and easy maintenance.
50 Hz - 2 poles 60 Hz - 2 poles
4EX 4ERX 4EX 4ERX
Max. capacity 24m/h 5.4m/h 30/h 6.3m/h
Max. head 190m 320m 150m 290m
Max power 7.5 kW 4 kW 7.5 kW 4 kW
Outlet nominal 2" BSP 1" BSP 2" BSP 1" BSP
Performance
4EX-4ERX_Series_GraphClick on image to enlarge performance curve

  4ER-4ERX_Series_DiagramClick on image to enlarge
exploded diagram

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