Manufacture of ovens, furnaces and permanent household heating equipment

This class includes:

• manufacture of electrical and other industrial and laboratory furnaces and ovens, including incinerators
• manufacture of furnace burners
• manufacture of central heating boilers, solar water heaters and similar equipment
• manufacture of household cooling and ventilation equipment

This class also includes:

• manufacture of mechanical stokers, grates, ash dischargers, etc.
• manufacture of generally non-reversible heat pumps (only working in one direction), mainly used for space heating or for domestic hot water supply

This class excludes:

• manufacture of electric ovens for domestic use, see 27.51
• manufacture of table, floor, wall, window, ceiling or roof fans, see 27.51
• manufacture of dryers for agricultural products, see 28.93
• manufacture of baking ovens, see 28.93
• manufacture of dryers for wood, paper pulp, paper or paperboard, see 28.99
• manufacture of medical, surgical or laboratory sterilisers, see 32.50
• manufacture of dental laboratory furnaces, see 32.50