4HR

4” submersible pumps

Description
Suitable for use with clean water with a sand content of no more than 100 g/m³.
Because 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 tanks, for irrigation, for washing plants and for pressure boosting in fire-fighting sets, etc
Features

Type: Clean Water

Utilization: civil, industrial, agriculture

Uses : irrigation pumps, water supply systems, liquids transfer, pressure systems, water treatment plants

typology: borehole

Family: 4” borehole

Field Performance:

  • Ranges up to  420 / (25,2 ³/)
  • Prevelances 176

Application Limit:

  • Temperature of the liquid to +35
  • Maximum sand content 100 g/m³
  • Immersion limit:
    – 200 m with 4PD motor
    – 300 m with 4PS motor
  • Installation:
    – vertical
    – horizontal up to 12 stages
  • Starts/hour: 20 at regular intervals
  • Minimum flow rate for motor cooling 8 cm/s
  • Continuous service S1