Ventilation cleaning · service

Cleaning fans and fan units

The fan is the heart of the air handling. A fan impeller covered in dust and fibres loses efficiency and runs harder, and you hear that in the noise level.

Back to ventilation cleaning
Axial fan inside a round air duct, visible through an opened duct section.
Axial fan behind the duct wall of a round air duct.

We clean the reachable fan components: the impeller, the blades, the housing and the suction side. For fans that are only accessible after dismantling, we advise a service visit by the manager or installer.

Belt-driven units are checked for belt wear and bearing condition. Those points are named, but only adjusted when that is explicitly part of the assignment.

Installations this work applies to

  • Axial fans in round ducts and casings
  • Radial fans inside air handling units
  • Belt-driven fan units with belt drive
  • Rooftop fans and wall fans on the façade

What we do within this service

  • Cleaning of the fan impeller and the blades
  • Cleaning of the fan housing
  • Cleaning of the suction side and the filter section
  • Visual check of belts, bearings and fixings

How the work is carried out

  1. 01

    You send a photo of the fan housing or of the technical room.

  2. 02

    We assess the access, the fan type and the contamination.

  3. 03

    Cleaning of the accessible components, with a report of the check.

Field view of the components concerned

Axial fan inside a round air duct, visible through an opened duct section.
Axial fan behind the duct wall of a round air duct.
Interior view of an air handling unit with an axial fan in a roof space.
Air handling unit with fan, reachable from the roof space.

These photographs are Basel's own field photos. They show the type of component and its visible condition; they are not intended as evidence of a specific assignment or location.

Conditions, prerequisites and technical limits

  • Electrical connections, motors and controls are not dismantled or worked on.
  • With a fan directly in the airflow we advise an expert for the electrical assessment.
  • A fan that is only accessible after dismantling the casing does not fall within the standard scope.

Request a quote

Cleaning fans and fan units

Send photos of the installation and briefly describe what you would like cleaned. We assess the situation and come back with a concrete scope and a fixed price.

Request a quote

Send photos of the installation and briefly describe what you would like cleaned. We assess the situation and come back with a concrete scope and a fixed price.

Quick quote

Short on time? Leave the essentials.

We can follow up by phone, WhatsApp or email. For photos, WhatsApp is still the fastest route.

Service
Preferred follow-up

Have photos? Send them by WhatsApp for the fastest visual review.

Photos by WhatsApp