WZ 28.21.1—Manufacture of solar water heaters

Where 28.21.1 sits

1. C Manufacturing
2. 28 Manufacture of machinery and equipment n.e.c.
3. 28.2 Manufacture of other general-purpose machinery
4. 28.21 Manufacture of ovens, furnaces and permanent household heating equipment
5. 28.21.1 Manufacture of solar water heaters

What 28.21.1 includes

• Manufacturing of solar thermal collectors for direct heat generation

What 28.21.1 excludes

• The manufacture of individual solar cells and solar modules for converting the sun's radiant energy into electricity by utilizing the photovoltaic effect, see 26.11.1

28.21.1 in other systems