6
Enamel-coated sheet metal, taps and fittings of metal, restricted to those for the manufacture of radiators, of cast iron or steel, heating installations and apparatus (limited to boilers for underfloor and wall central heating, central heating radiators, control apparatus, burners for boilers, space heaters, water heaters and hot water preparation devices), water supply apparatus (limited to hot water heaters and water preparation devices), sanitary installations (limited to hot water heaters and water preparation devices)
7
Machines, motors and engines, restricted to those for the manufacture of radiators, of cast iron or steel, heating installations and apparatus (limited to boilers for underfloor and wall central heating, central heating radiators, control apparatus, burners for boilers, space heaters, water heaters and hot water preparation devices), water supply apparatus (limited to water heaters and hot water preparation devices), sanitary installations (limited to water heaters and hot water preparation devices)
11
Radiators of cast iron or steel, heating installations and apparatus (limited to boilers for underfloor and wall central heating, central heating radiators, control apparatus, burners for boilers, space heaters, water heaters and hot water preparation devices), water supply apparatus (limited to water heaters and hot water preparation devices), sanitary installations (limited to water heaters and hot water preparation devices), solar collectors, heat pumps
37
Maintenance, repair, assistance with commissioning and troubleshooting of enamel-coated sheet metal, taps and fittings of metal, machines, motors and engines, all these products being restricted to those for the manufacture of radiators, of cast iron or steel, heating installations and apparatus (limited to boilers for underfloor and wall central heating, control apparatus, burners for boilers, space heaters, water heaters and hot water preparation devices), water supply apparatus and installations and sanitary installations (limited to water heaters and hot water preparation devices), radiators of cast iron or steel, heating installations and apparatus (limited to boilers for underfloor and wall central heating, central heating radiators, control apparatus, burners for boilers, space heaters, water heaters and hot water preparation devices), water supply installations and apparatus and sanitary installations (limited to water heaters and hot water preparation devices), solar collectors, heat pumps