Water heaters (conventional, solar, heat pump, hot water storage tanks) should come with an energy label indicating its energy efficiency on a scale from A (most efficient) to G (least efficient), applicable from 26 September 2015. This energy scale will be amended to the range of A+ to F, from 26 September 2017. Packages of water heater and solar device should come with an energy label indicating its energy efficiency on a scale from A+++ (most efficient) to G (least efficient), applicable from 26 September 2015.
The relevant Regulation (EU) No 812/2013 can be found here
There are five different labels, each providing such important information as the company that made or placed the product on the market, the model, how energy efficient the product is, etc.
To fill these fields in, simply click on the relevant energy label below.
To affix the energy label on a product, please print with a minimum dimension of 105 mm x 200 mm (black frame); for the package label, please affix with a minimum dimension of 210 mm x 297 mm.
When on the Internet, be sure to use an energy label size allowing clear visibility and legibility. Templates for nested display arrows for Internet energy labels can be found here