Ventilation cleaning · service

Cleaning grilles and valves

Grilles and diffusers are the visible side of the ventilation system. They catch most of the contamination but are rarely cleaned because it is usually an awkward job.

Back to ventilation cleaning
Round ceiling diffuser with a dark greasy layer on the air outlet.
Diffuser with a dark layer built up on it.

We clean supply and extract grilles, ceiling grilles, diffusers, valves and, where accessible, façade grilles. Visible edges, frames and seals are included.

A clogged diffuser restricts the air outlet. You notice that in the air distribution in the room, in the noise level and in the performance of the installation.

Installations this work applies to

  • Ceiling diffusers in office and communal spaces
  • Supply and extract grilles in rooms, offices and utility rooms
  • Valves in the duct distribution of the building
  • Façade grilles, wall grilles and weather louvers

What we do within this service

  • Cleaning of the grille face and the discharge direction
  • Cleaning of the frame, edges and the sealing
  • Cleaning of valves and the spindle
  • Photo documentation per room for administration

How the work is carried out

  1. 01

    You indicate per room which grilles need attention.

  2. 02

    We assess the fixing and the degree of build-up.

  3. 03

    Cleaning per grille, with a photo as proof per room.

Field view of the components concerned

Round ceiling diffuser with a dark greasy layer on the air outlet.
Diffuser with a dark layer built up on it.
Round ceiling diffuser with a black greasy layer over the outlet.
Black layer on the diffuser, the air outlet is almost sealed off.
Round ceiling diffuser with a brown crust on the air outlet.
Brown crust on the diffuser caused by long-term contamination.
Round ceiling diffuser with a hard crust of dust and grease.
Crust on the diffuser, the end of the air path is visible here.

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

  • Grilles fixed to the façade or mounted high are only accessible with a mobile platform.
  • Damaged or calcified grilles are cleaned but not repaired or replaced.
  • Billing is per grille or per room, depending on the distance to the technical room.

Request a quote

Cleaning grilles and valves

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