The Pedrollo 4PD-0.75HP-0.55kW-400V model is a compact yet powerful three-phase electric motor, specifically designed for use with Pedrollo 4SR submersible pumps. Thanks to its robust and corrosion-resistant construction, it is ideal for water supply systems operating 24/7, including private homes, cottages, farms, and small businesses.
Reliable Design and Professional-Grade Materials
✅ Oil-filled cooling chamber, ensuring stable motor operation in fully submerged conditions. The oil used is non-toxic and safe upon contact with drinking water.
✅ AISI 316 stainless steel – material of the outer casing, resistant to aggressive water and corrosion.
✅ High-strength DUPLEX steel shaft – enhanced resistance to wear and deformation.
✅ NEMA standard unified flange, allowing easy mounting of the motor to the pump section without modifications.
✅ Bottom anti-corrosion protection included – made of a safe Zn-Al alloy, preventing casing degradation in challenging chemical environments.
✅ A 2-meter cable is included – ready for connection without additional costs.
Technical Specifications Pedrollo 4PD-0.75HP-0.55kW-400V
Type: two-pole electric motor (n ~ 2900 rpm)
Protection class: IP68
Insulation class: F
Submersion depth: up to 200 m
Cooling flow: at least 8 cm/s
Operating mode: continuous S1
Number of starts: up to 20 per hour (at equal intervals)
Areas of Application
✅ Deep-well pumping stations based on 4SR
✅ Automatic water supply systems in private and commercial buildings
✅ Irrigation systems, including drip and sprinkler irrigation
✅ Water supply for greenhouses and agricultural plots
✅ Backup and firefighting systems
Advantages of the Pedrollo 4PD-0.75HP-0.55kW-400V Motor
Extended service life due to quality materials
Stable operation in a three-phase network – without surges or overheating
Reliable protection against corrosion and stray currents
Easy connection and operation
Compatibility with all Pedrollo 4SR pump hydraulics
*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.