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Installment plan for individuals and legal entities 
Pedrollo Engine4PD-5.5HP-4kW-400V
Technical characteristics
The Pedrollo 4PD-5.5HP-4kW-400V is a professional oil-filled submersible electric motor with a power of 4 kW, designed for use with Pedrollo 4SR pump modules in the most demanding conditions. It is ideally suited for deep wells, high-pressure systems, water supply to industrial facilities, farms, greenhouses, and drip irrigation systems.
Design Features and High-Class Materials
✅ Motor casing made of AISI 316 stainless steel – resistant to aggressive minerals and corrosion.
✅ DUPLEX steel shaft – possesses high mechanical strength, maintains its shape and rigidity during prolonged operation under load.
✅ Oil cooling – the oil in the system not only effectively dissipates heat but is also safe for drinking water, protecting internal components from wear.
✅ Anti-corrosion bottom protection – made of zinc and aluminum alloy, cadmium-free, effectively neutralizes stray currents and aggressive impurities.
✅ Unified NEMA standard flange – facilitates installation and guarantees compatibility with Pedrollo 4SR pump hydraulics.
✅ A 3.6-meter power cable – included in the delivery package, ready for installation.
Technical Specifications Pedrollo 4PD-5.5HP-4kW-400V
Motor type: two-pole (~2900 rpm)
Insulation class: F
Protection degree: IP68
Maximum submersion depth: up to 200 m
Minimum water flow for cooling: 8 cm/sec
Operating mode: continuous (S1)
Permissible number of starts: up to 20 per hour with even intervals
Areas of Application
✅ Deep-well pumps for industrial and agricultural needs
✅ Automatic water supply systems in industrial facilities
✅ High-power irrigation installations
✅ Water supply to multi-story buildings or remote areas
✅ Firefighting pumping stations
Advantages of the Pedrollo 4PD-5.5HP-4kW-400V
Outstanding performance and reliability under high loads
Safe for contact with drinking water
Easy integration into existing Pedrollo pumping solutions
Minimum maintenance – maximum lifespan
Ideal for continuous 24/7 operation
The Pedrollo 4PD-5.5HP-4kW-400V is the optimal choice for professionals who require a stable, powerful, and durable motor for deep-well pumps in conditions of increased load and depth.
*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.
It is possible to order with installation 
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