

The Pedrollo 4PD-1.5HP-1.1kW-230V model is a highly efficient single-phase, oil-cooled electric motor designed for the Pedrollo 4SR series of submersible pumps. It combines compactness, resistance to aggressive environments, and the ability for long-term operation at great depths. It is an ideal solution for systems requiring reliable water delivery over significant distances and at high pressure.
Reliable Design and Premium Materials
✅ Motor casing made of AISI 316 stainless steel – resistance to corrosion, mineral deposits, and chemical impurities.
✅ High-strength DUPLEX shaft – maintains its geometry and performance even during prolonged operation and axial loads.
✅ Oil cooling – ensures uniform thermoregulation and longevity. The oil used is non-toxic and suitable for use with drinking water.
✅ Anti-corrosion bottom protection – made of a safe Zn-Al alloy, protecting the motor from stray currents and chemically aggressive water.
✅ NEMA standard – ensures quick and precise coupling with Pedrollo 4SR pumps without additional adapters.
✅ A 2 m power cable is included – ready for connection.
Technical Specifications Pedrollo 4PD-1.5HP-1.1kW-230V
Type: two-pole (n ~ 2900 rpm)
Protection degree: IP68
Insulation class: F S
ubmersion depth: up to 200 m
Minimum water flow for cooling: 8 cm/sec
Operating mode: S1 (continuous)
Number of starts per hour: up to 20 with equal intervals
Areas of Application
✅ Deep-well water supply systems for private and rural homes
✅ Automated pumping stations
✅ Irrigation and watering systems
✅ Borehole pumps for garden plots and farms
✅ Backup firefighting complexes
Advantages of the Pedrollo 4PD-1.5HP-1.1kW-230V
Increased power in a compact size
Stable operation under variable pressure and depth conditions
Italian assembly and proven materials
Ready to operate right out of the box
Suitable for long-term continuous operation
The Pedrollo 4PD-1.5HP-1.1kW-230V is the choice for those who need an enhanced yet energy-efficient solution for water supply based on a borehole pump. It's easy to connect, reliable in operation, and adaptable to various operating conditions.
Maximum sand content in water, g/m³: | 150 |
Degree of protection: | IP68 |
Height teh, mm: | 371 |
Installation method: | Vertical |
Max. liquid temperature, °C: | +35 |
Coutry of brand: | Italy |
Weight, kg: | 9,4 |
Diameter, mm: | 92 |
Tip motor: | Single phase |
Impeller Material: | Delrin |
Body material: | INOX AISI 316 |
Power, kW: | 1,1 |
Revolutions Per Minute, r/min: | 2840 |