The Pedrollo 4PD-1HP-0.75kW-230V model is a single-phase, oil-filled electric motor for 4-inch submersible pumps, designed for domestic and light industrial applications. Thanks to its NEMA standard compatibility and high reliability, it is used for Pedrollo 4SR deep-well pumps, ensuring stable water supply at depths up to 200 meters.
Design and Key Components
✅ Sealed AISI 316 stainless steel casing ensures corrosion resistance and extends the motor's service life when in contact with mineralized or slightly aggressive water.
✅ DUPLEX steel shaft — one of the strongest and most wear-resistant materials, especially during continuous operation.
✅ Oil cooling — circulation of non-toxic oil ensures smooth and efficient operation, reducing the risk of overheating.
✅ Anti-corrosion protection for the lower part of the motor — made of a cadmium-free zinc-aluminum alloy, suitable for use with drinking water.
✅ A 2-meter power cable — included in the set, ready for connection and installation.
✅ NEMA standard flange — guarantees compatibility with most pump modules.
Technical Specifications Pedrollo 4PD-1HP-0.75kW-230V
Rotation speed: ~2900 rpm
Motor type: two-pole
Protection degree: IP68
Insulation: class F
Submersion depth: up to 200 meters
Operating mode: continuous (S1)
Permissible number of starts per hour: up to 20 (at even intervals)
Minimum water flow for cooling: 8 cm/sec
Areas of Application
✅ Water supply for private homes and country houses
✅ Small and medium-power borehole pumping stations
✅ Irrigation systems, drip and spot irrigation
✅ Water supply to reservoirs, tanks, storage systems
✅ Firefighting installations and backup water supply units
Advantages of choosing Pedrollo 4PD-1HP-0.75kW-230V
Efficient cooling in a closed circuit
Safe for drinking water
Italian quality of assembly and components
Versatility for domestic and agricultural tasks
Easy to connect and maintain
The Pedrollo 4PD-1HP-0.75kW-230V is a balanced solution for autonomous water supply systems where reliable operation with limited energy consumption is required. Compact, durable, and safe — it is ideal for installation in any 4-inch wells with Pedrollo pumps.
*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.