Indoor Air Quality - Index

The European standard for cleanliness of ventilation systems (EN15780:2011) sums up in short the importance of keeping your ventilation system in a good shape

“Cleanliness of ventilation systems is considered important for human comfort and health, energy consumption, system service life and for cleanliness of operations or processes carried out in the ventilated area”

We cover all aspects of the service and cleaning covered by EN15780:
  • Air Handling Units (AHU)
  • Filters
  • Humidifiers
  • Heat recovery units
  • Fan-coil units
  • Terminal devices

We provide our customers with a handing-over document that will specify the recommendation for cleaning indicating:
  • Cleanliness quality class
  • Cleanliness criteria
  • Measurement methods
  • Recommendation for cleaning methods
  • Guideline for reaching the points to be cleaned
The steps to estimate the need for cleaning and agreeing on next action is done like this
  • First meeting
  • Video inspection of the ductwork
  • Survey of filters
  • Check that blue prints of ventilation system is available
  • Agreeing on what needs to be cleaned
  • Agreeing on when cleaning should take place (day/night/weekend)
  • Offer for cleaning or report that system is OK according to EN standard 15780:2011
  • Your acceptance of our offer
  • Cleaning will be performed with either compressed air or mechanical brushing.
  • Video inspection of system. Dust sampling to verify cleanliness level has been achieved. Documentation.

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