The Pedrollo 4PD-1.5HP-1.1kW-400V model is a three-phase, oil-filled electric motor designed to be assembled with Pedrollo 4SR pump hydraulics (4" diameter). It is suitable for use in deep-well water supply systems for private homes, industrial facilities, farms, and greenhouses. Thanks to its stable three-phase power supply and oil cooling, the motor demonstrates high efficiency and a long service life even during continuous operation.
Design Features and Engineering Solutions
✅ Sealed AISI 316 stainless steel casing – resistant to aggressive environments and the effects of stray currents.
✅ Oil cooling – internal circulation of non-toxic oil reliably protects the motor from overheating, ensures smooth operation, and a long lifespan.
✅ High-strength DUPLEX steel shaft – stable operation under increased loads, wear resistance during prolonged use.
✅ NEMA standard flange – ensures precise fitting into Pedrollo 4SR pumps, reducing installation time.
✅ Anti-corrosion bottom protection made of a safe zinc-aluminum alloy, recommended for contact with drinking water.
✅ A 2-meter cable is included – ready for connection.
Technical Specifications Pedrollo 4PD-1.5HP-1.1kW-400V
Motor type: two-pole (n ~ 2900 rpm)
Protection degree: IP68
Insulation: class F
Operating mode: continuous (S1)
Maximum submersion depth: up to 200 m
Minimum cooling water flow: 8 cm/sec
Number of starts per hour: up to 20 (at equal intervals)
Areas of Application
✅ Borehole pumping stations for private, commercial, and agricultural facilities
✅ Automatic water supply systems
✅ Irrigation and watering installations
✅ Water supply for greenhouses, conservatories, gardens
✅ Backup and firefighting water supply systems
Advantages of the Pedrollo 4PD-1.5HP-1.1kW-400V
Stable three-phase operation – less load on the grid, higher efficiency
Safe for drinking water – materials are approved for sanitary use
Reliability in deep-well conditions – ideal for operation at depths up to 200 m
Versatility of application – suitable for both the private sector and professional systems
Resistance to corrosion and aggressive water
The Pedrollo 4PD-1.5HP-1.1kW-400V is a proven solution for those seeking a reliable motor for a deep-well pump with power exceeding standard household levels. It ensures durable, quiet, and stable operation in a variety of operating conditions.
*The information about the product, its specifications, and price is provided for reference purposes only and may differ from the actual details. Before purchasing, we recommend confirming availability, parameters, the current price, as well as instalment terms and active promotions with a consultant to ensure all information is accurate.