Pedrollo 4BLOCK Submersible Borehole Pump
Ready to install, stainless steel monoblock submersible pump. Complete with motor with built-in capacitor and thermal overload protector and 20 m long power cable. Suitable for pumping clean water from boreholes that contain sand (up to 150 g/m³). As a result of their high efficiency and reliability they are suitable for use in domestic applications such as domestic water supply as part of a pressure supply and for irrigation, etc.
2 year manufacturers warranty
Wetted ComponentsPump Body | Stainless Steel 304 |
Impellor Case | Stainless Steel 304 |
Impellor Case Seal | NBR |
Motor Shaft Seal | NBR |
Vanes | Not Present |
Vane Springs | Not Present |
Rotor / Gear / Impellor | Lexan 141-R, Diffusers in Noryl GFN2V |
Shaft Key / Nut | Stainless Steel 304 |
Motor Shaft | Stainless Steel 304 |
Bypass Valve Piston | Not Present |
Bypass Valve Seal | Not Present |
Bypass Valve Spring | Not Present |
PerformanceVoltage / Frequency | 230v 50Hz (110v, or 415v upon request) |
kW | Various, Consult PDF Below |
Amps | Various, Consult PDF Below |
RPM | 2900 |
Duty Cycle | Continuous |
Cable Length | 20 Meters |
Bypass Valve Y/N | N |
Max Flow | Various, Consult PDF Below |
Discharge Pressure | Various, Consult PDF Below |
Max Suction Lift (Dry) | None - Must be submerged |
Max Suction Lift (Wet) | None - Must be submerged |
Inlet Fitting | None |
Outlet Fitting | 1,1/4 BSP |
Max Particle Tolerance | Sand - Up to 150g / Cubic Meter |
Max Liquid Temp | + 35 Celcius |
Min Liquid Temp | -10 Celcius |
Max Room Temp | TBC |
Min Room Temp | TBC |
Thermal Protection Y/N | Y |
Ingress Protection Y/N | Y |
Options AvailableSingle Phase 220v | Pedrollo Part Number | kW | lpm | Head (m) |
4BLOCKm 2/7 | | 0.55 | 10-60 | 24-61 |
4BLOCKm 2/9 | | 0.55 | 10-60 | 32-79 |
4BLOCKm 2/10 | 49M41210LA1 | 0.55 | | |
4BLOCKm 2/13 | 49M41213LA1 | 0.75 | 10-60 | 43-112 |
4BLOCKm 2/20 | 49M41220LA1 | 1.1 | | |
4BLOCKm 4/5 | | 0.55 | 10-60 | 21-44 |
4BLOCKm 4/6 | | 0.75 | 10-60 | 28-55 |
4BLOCKm 4/7 | 49M41407LA1 | 0.55 | | |
4BLOCKm 4/9 | 49M41409LA1 | 0.75 | 10-60 | 40-79 |
4BLOCKm 6/3 | | 0.55 | 10-60 | 13-27 |
4BLOCKm 6/4 | 49M41604LA1 | 0.55 | 10-60 | 18-36 |
4BLOCKm 6/6 | 49M41606LA1 | 0.75 | 10-60 | 30-54 |
4BLOCKm 6/9 | 49M41609LA1 | 1.1 | 10-60 | |
For 110v 50Hz, and 60Hz motors please email us for availability and price.
Download Pedrollo 4BLOCK, 50Hz PDF
Download Pedrollo 4BLOCK, 60Hz PDF