Rainwater recovery facilities are subject to upkeep and maintenance as defined in Article 4 (and appendix) of the Order of 21 August 2008 relating to the recovery of rainwater and its use indoors. and outside buildings (NOR: DEVO0773410A).
This maintenance must be carried out twice a year, according to a verification plan established according to the following list: (see pdf)
We suggest that you collect and analyze all of these elements, in order to estimate as precisely as possible the opportunity to set up such an installation on your site, both from a technical and financial point of view.
