Pentax Submersible Motor For 4L5 Series Deep Well Pump

The Pentax Submersible Motor for 4L5 Series Deep Well Pumps is a heavy-duty, oil-filled submersible motor engineered specifically for Pentax 4L5 Series borehole pumps. Designed for continuous underwater operation, these motors provide reliable power delivery for deep well water extraction in residential, agricultural, commercial, and municipal water supply systems. Available in multiple power ratings from 1HP to 3HP, they are built to withstand demanding borehole conditions while ensuring efficient and dependable performance.

Featuring a rewindable oil-bath motor design, stainless steel external components, NEMA-standard shaft coupling, and IP68 protection, the 4L5 Series motors are ideal for long-term borehole installations where durability, efficiency, and serviceability are essential.

Key Features

• Designed specifically for Pentax 4L5 Series deep well pumps
• Available in 1HP, 1.5HP, 2HP, and 3HP models
• Oil-filled rewindable motor design
• NEMA standard shaft extension for easy coupling
• Stainless steel external jacket and shaft
• High starting torque performance
• Suitable for deep well and borehole applications
• P68 waterproof protection

Specifications

• Series Compatibility: 4L5 Deep Well Pump Series
• Motor Type: Rewindable Oil-Filled Submersible Motor
• Motor Diameter: 4 Inches
• Motor Shaft: standard NEMA
• Ambient Temperature: max 35 C
• Cable: 1.75 to 4 m according to motor size (3 wires + ground)
• External jacket: cast iron nickel-plated
• Upper Support: cast iron and stainless steel
• External Jacket, shaft and cup: stainless steel
• Quantity of sand in the water: from 1,75 to 4 m based on engine size (3 wires + earth)
• Mechanical Seal: axial and radial oil lubrication
• Number of startups/hr: max 30
• Asynchronous 2 poles rewindable in oil bath: 1~ 220/230V-50Hz, 3~ 380/415V-50Hz
• Maximum Immersion Depth: 250 Metres
• Insulation Class: F
• Protection Degree: IP68

Models

• 4MPC10 1.0HP (0.75kW),1500N thrust, suitable for 4L5-08 pump
• 4MPC15 1.5HP (1.1kW), 2500N thrust,suitable for 4L5-13 pump
• 4MPC20 2.0HP (1.5kW), 2500N thrust, suitable for 4L5-16 pump

These motors are specifically engineered to match Pentax 4L5 Series borehole pumps, ensuring optimal compatibility and performance. Their oil-filled rewindable design provides superior cooling, durability, and serviceability, making them an excellent long-term investment for deep well water extraction systems.