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At Hewa you will find fan blades for ALPS EXCLUSIVE ARTIC and URBAN LINE heat pumps. This category is intended for installers, service technicians and technical buyers looking for a suitable fan blade for airflow, maintenance, fault diagnosis or replacement.

A fan blade directly affects airflow across the heat exchanger, fan balance, noise level and heat pump operation. Always check the exact heat pump model, article number, EAN, diameter, blade height, fit, rotation direction and mounting position before ordering.

Fan blades for ALPS EXCLUSIVE ARTIC and URBAN LINE heat pumps

Fan blades are used in compatible ALPS EXCLUSIVE ARTIC and URBAN LINE heat pumps to move air across the evaporator of the outdoor unit. The fan blade works together with the fan motor and directly affects airflow, balance, noise level, heat transfer and stable heat pump operation.

For service, diagnosis or replacement, the fan blade must match the exact technical configuration of the unit. The correct spare part depends on the series, unit type, article number, diameter, blade shape, rotation direction, mounting, mounting position and technical specifications of the heat pump.

Important checks for a fan blade

  • Check whether the fan blade is suitable for the relevant ALPS EXCLUSIVE ARTIC or URBAN LINE version.
  • Compare the article number, diameter, blade shape, rotation direction, shaft mounting and mounting position with the original component.
  • Check the blade for cracks, deformation, missing sections, damaged mounting points or visible wear.
  • Look for imbalance, vibration, abnormal noise, contact with the housing or insufficient airflow.
  • Also inspect the fan motor, bearings, mounting points, protective grille and free airflow around the outdoor unit.

Application, replacement and technical attention points

A fan blade may need to be replaced in case of mechanical damage, imbalance, vibration, breakage, deformation or when the blade no longer rotates freely. Damage caused by ice formation, transport, dirt build-up or external impact can also affect the fan blade and the performance of the heat pump.

Work on fan components must be carried out by a qualified technician. After replacement, the rotation direction, free running clearance, mounting, airflow, noise level, fan motor and any controller fault messages should be checked.

Frequently asked questions about fan blades

What is a fan blade used for in a heat pump?

The fan blade moves air across the evaporator of the outdoor unit. This allows the heat pump to extract or release heat from the outdoor air during heating, cooling or domestic hot water production.

When should a fan blade be replaced?

Replacement may be required in case of cracks, breakage, deformation, imbalance, vibration, damaged mounting points, contact with the housing or insufficient airflow.

Does every fan blade fit every ALPS EXCLUSIVE heat pump?

No, fan blades differ by series and unit type. Always check the article number, diameter, blade shape, rotation direction, mounting, mounting position and technical configuration before ordering a spare part.

Should the fan motor also be checked?

Yes, a fault can be caused by the fan blade, but also by the fan motor, wiring, connectors or PCB control signal. The complete fan assembly should therefore always be inspected.

Can a fan blade be installed by the end user?

For safe and correct operation, installation should be carried out by a qualified technician. Balance, rotation direction, mounting, free running clearance and system checks must be technically verified.

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