What does ‘XXS category’ mean?
With regards to energy labels and ratings, the XXS category is intended for smaller water heaters with a storage tank (boilers) for in the kitchen. The larger the category, the higher the efficiency must be in order to carry the same label.
0345 8 333 555
Monday – Friday: 08:30 – 17:00
On Friday the 11'th of January 2019 all Quooker UK offices will be closed. All telephones will be on answer service.
All company members are on field training day.
We apologise for any inconvenience this may cause.