Submersible pump PEDROLLO mod. 4SR4/8-PD

Submersible pump PEDROLLO mod. 4SR4/9-PD

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.

Performance Range:

• Flow rate up to 375 l/min (22,5 m³/h)

• Head up to 506 m

Application Limit:

• Temperature of the liquid to +35 °C

• Maximum sand content 150 g/m³

• 100 m immersion limit

• Starts/hour: 20 at regular intervals

• Minimum flow rate for motor cooling 8 cm/s

• Continuous service S1

• 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

Features of  4SR4/9-PD model:

• Engine: Three-phase 230V 0.55kW (0.75HP)

• Flow: from 20 to 100 l/min

• Head pump: from 56 to 23 m

• Discharge mouth : 1¼"