Vaillant 0020143541 High-Efficiency Pump

The Vaillant 0020143541 is a genuine OEM high-efficiency circulation pump designed to deliver reliable water flow and optimal performance across a range of Vaillant boilers. Engineered for quiet operation, energy efficiency, and long service life, this pump helps maintain stable system pressure, improve heating output, and prevent common circulation-related faults.

Manufactured to Vaillant’s exacting standards, this replacement pump is ideal for system upgrades, repairs, or restoring compromised heating performance due to pump failure or reduced flow.

Key Features:

• Genuine Vaillant high-efficiency pump

• Engineered for low-energy consumption and maximum performance

• Ensures stable system circulation for reliable heating

• Quiet, smooth operation with durable OEM build quality

• Helps prevent lockouts, overheating, and flow-related boiler issues

• Suitable for professional installation and servicing

Compatibility

The Vaillant 0020143541 Pump is compatible with selected boilers, including:

• Various Vaillant ecoTEC models

• ecoFIT Pure and ecoTEC Pro/Plus units (model dependent)

• Any Vaillant boiler specifying part number 0020143541 in the parts manual

Installers should always confirm exact compatibility using the boiler’s service documentation or Vaillant parts guide.