Product Overview

The Koshin 0430614 Impeller is a precision-engineered hydraulic component designed for high-endurance dewatering. It is the core of the PBX Series Effective Motor Cooling System, where water is channelled through the pump's outer wall to cool the motor during operation. This ensures maximum thermal protection and extends the life of the 50 Hz electric motor even during continuous-duty cycles.

Key Functions

• Hydraulic Lift: Converts centrifugal force into water pressure to deliver high-volume discharge.

• Integrated Cooling: Specifically designed to facilitate water bypass for the motor cooling jacket.

• Wear Resistance: Manufactured from high-durability materials to withstand the transit of sandy and silty water.

• Efficiency Recovery: Replacing a worn 0430614 impeller restores the pump’s original delivery volume and head pressure.

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Technical Compatibility & Interchangeability

• Part Number: 0430614

• Motor Frequency: Optimized for 50 Hz Electric Motors

• Direct Fit for Models:

  • PBX-55022: Variants BAA / BAB / BAC / BAD / BAE

  • PBX-55011: Variants BAB / BAC

  • PBX-65011: Variant BAB

• Rechangeability: Suitable for similar Koshin Submersible Trash Pump designs with 50mm (2") discharge.

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Operating Restrictions & Safety

To ensure the 0430614 Impeller and your pump maintain a long service life, please adhere to the following:

• Liquid Temp: 5°C to 40°C (41°F–104°F)

• Viscosity/pH: Viscosity <5cP | pH 6.5–8.0

• Chemical Warning: Do NOT use with flammable, volatile, oily, or highly acidic/alkaline liquids.

• Power Supply: Voltage tolerance ±10% | Frequency tolerance ±1%

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Maintenance & Inspection Guide

If discharge volume decreases, inspect the impeller immediately:

• Power Safety: Always remove the power plug before inspection.

• Cleaning: Wash the strainer and impeller thoroughly with clean water.

• Shaft Care: Ensure all debris is washed away from the motor shaft area.

• Replacement: If the impeller shows signs of pitting, thinning, or uneven wear, replace it with a genuine 0430614 to prevent motor strain.