

The Pedrollo 4PD-2HP-1.5kW-400V is a three-phase, oil-filled submersible electric motor, specifically designed for use with 4-inch Pedrollo 4SR series pump hydraulics. It ensures stable and efficient pump operation at a submersion depth of up to 200 meters and is suitable for automatic water supply systems in private homes, farms, and industrial facilities.
Design and Materials
✅ AISI 316 stainless steel casing – provides maximum protection against corrosion and aggressive environments.
✅ High-strength DUPLEX steel shaft – guarantees a long service life and resistance to wear.
✅ Oil-filled chamber – the oil ensures effective cooling and reliable protection of the motor when operating in water; it is non-toxic and safe for contact with drinking water.
✅ Anti-corrosion bottom protection – made of a cadmium-free zinc-aluminum alloy, protecting against corrosion and stray currents.
✅ NEMA standard flange – ensures easy installation and compatibility with Pedrollo 4SR pump units.
✅ A 2-meter power cable – is included in the set.
Technical Specifications Pedrollo 4PD-2HP-1.5kW-400V
Motor type: two-pole, 2900 rpm
Protection degree: IP68
Insulation class: F
Maximum submersion depth: up to 200 m
Minimum cooling water flow: 8 cm/s
Operating mode: continuous (S1)
Maximum number of starts per hour: up to 20 (with even intervals)
Areas of Application
✅ Deep-well pumps in private, rural, and industrial water supply
✅ Automated pumping stations for home and farm
✅ Irrigation and watering systems
✅ Backup firefighting and water supply systems
✅ Water supply for greenhouses, industrial, and commercial facilities
Advantages of the Pedrollo 4PD-2HP-1.5kW-400V
High efficiency and stable operation in a three-phase network
Protection against corrosion and wear – durability and reliability
Compliance with international safety and quality standards
Easy installation due to NEMA standard
Safety when working with drinking water
The Pedrollo 4PD-2HP-1.5kW-400V is a professional choice for those who need a powerful, durable, and efficient motor for deep-well pumps in a wide variety of operating conditions.
Maximum sand content in water, g/m³: | 150 |
Degree of protection: | IP68 |
Height teh, mm: | 396 |
Installation method: | Vertical |
Max. liquid temperature, °C: | +35 |
Coutry of brand: | Italy |
Connection diameter, inch: | 3 |
Weight, kg: | 10,7 |
Diameter, mm: | 92 |
Tip motor: | three-phase |
Impeller Material: | Delrin |
Body material: | INOX AISI 316 |
Power, kW: | 1,5 |
Revolutions Per Minute, r/min: | 2835 |