Locarno Classification

EDITION

Class 23

Fluid distribution equipment, sanitary, heating, ventilation and air-conditioning equipment, solid fuel
  23-01  FLUID DISTRIBUTION EQUIPMENT
  23-02  [VACANT]
  23-03  HEATING EQUIPMENT
  23-04  VENTILATION AND AIR-CONDITIONING EQUIPMENT
  23-05  SOLID FUEL
  23-06  SANITARY APPLIANCES FOR HYGIENIC PURPOSES
  23-07  EQUIPMENT FOR URINATION AND DEFECATION
  23-08  OTHER SANITARY EQUIPMENT AND ACCESSORIES, NOT INCLUDED IN OTHER CLASSES OR SUBCLASSES
  23-99  MISCELLANEOUS