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Pedrollo 4SR-S Submersible Borehole Pump
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Pedrollo 4SR-S Submersible Borehole Pump

The new 4SR-S series floating impeller pumps, with their ad- vanced hydraulic design and patented innovations, deliver outstanding performance and efficiency. They are exception- ally resistant to sand-related wear, offering a durability 10 times higher than other global market pumps. The new 4SR-S pumps feature a patented inductor that improves priming capabilities in wells with air/water mix or water containing gasses.

PERFORMANCE RANGE • Flow rate up to 350 l/min (21 m3/h) • Head up to 576 m INSTALLATION AND USE They are recommended for pumping clean water. Due to their high efficiency and re- liability, they are suitable for domestic, civil and industrial applications, for water distribution coupled with autoclaves, for irrigation, for washing systems, for pressure boosting, etc.

2 Year Manufacturers Warranty

 

Wetted Components
Pump BodyStainless Steel 304
Impellor CaseStainless Steel 304
Impellor Case SealNBR
Motor Shaft SealNBR
VanesNot Present
Vane SpringsNot Present
Rotor / Gear / ImpellorLexan 141R
Shaft Key / NutStainless Steel 304
Motor ShaftStainless Steel 304
Non Return Valve PistonStainless Steel 304
Non Return Valve SpringStainless Steel 304
Performance
Voltage / Frequency50Hz
kWx2 0.75 - x2 7.5
AmpsVarious, Consult PDF Below
RPM2900
Duty CycleContinuous
Cable Length 
Bypass Valve Y/NN
Max FlowVarious, Consult PDF Below
Discharge PressureVarious, Consult PDF Below
Max Suction Lift (Dry)NA
Max Suction Lift (Wet)Submersible
Inlet FittingNA
Outlet FittingVarious, Consult PDF Below
Max Particle ToleranceMax Sand 150G/m3
Max Liquid Temp35c
Min Liquid Temp 
Max Room Temp 
Min Room Temp 
Thermal Protection Y/NY
Ingress ProtectionIPX8

Download Pedrollo Catalogue 50Hz PDFDownload Pedrollo Catalogue 50Hz PDF

Download Pedrollo Catalogue 60Hz PDFDownload Pedrollo Catalogue 60Hz PDF

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Product CodePEDKCHNE78
ConditionNew

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