The "X" zone represents the water source (contour of the washbasin, shower enclosure, bathtub, toilet, bidet, etc.).
Radiator installation in zone "A". In order to maintain the warranty conditions, it is compulsory to order an additional epoxy primer layer according to the current offer of the Manufacturer.
The area of installation of the radiator must be determined precisely, especially in the case of bathrooms with open showers (without a door separating the wet and dry zones). In the case of an open shower enclosure, zone A is the entire space not separated by the shower walls.
Zone "B" means a completely safe zone for the installation of radiators finished with a standard powder paint coating.