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.
This class excludes: - manufacture of electric ovens for domestic use, see 2750 - manufacture of table, floor, wall, window, ceiling or roof fans, see 2750 - manufacture of dryers for agricultural products, see 2825 - manufacture of bakery and biscuits ovens, see 2825 - manufacture of dryers for wood, paper pulp, paper or paperboard, see 2829 - manufacture of medical, surgical or laboratory sterilisers, see 3250 - manufacture of (dental) laboratory furnaces, see 3250