Suitable for use with clean water with a sand content of no more than 150 g/m³. As a result of their high efficiency and reliability, they are suitable for use in domestic, civil and industrial applications such as for the distribution of water in combination with pressure sets, for irrigation, for washing plants and for pressure boosting in fire-fighting sets, etc.

Liquid type: Clean Water

Uses: domestic, civil, industrial

Applications: water supply systems, pressure systems, irrigation pumps

typology: submersible

Family: submersible 4″ pumps

Performance Range:

  • Flow rate up to 340 l/min (20,4 m³/h)
  • Head up to 390 m

Application Limit:

  • Temperature of the liquid to +35 °C
  • Maximum sand content 150 g/m³
  • Immersion limit:

– 200 m with 4PD motor
– 100 m with 4PS motor

  • Installation:

– vertical
– horizontal, with the following limits:
4SR1 – 4SR1.5 – 4SR2 – 4SR4 up to 27 stages
4SR6 – 4SR8 – 4SR10 – 4SR12 – 4SR15 up to 17 stages

  • Starts/hour: 20 at regular intervals
  • Minimum flow rate for motor cooling 8 cm/s
  • Continuous service S1


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