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 Components| Pump 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 |
Performance| Voltage / 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 Available| Single 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
