6
Doors of metal for use in ventilation installations, machines and storage facilities; air intake and evacuation grilles (of metal), ventilation grilles (of metal) with and without filters, heating chamber ventilation grilles (of metal), grilles (of metal) for tiled stoves, cold air grilles (of metal), grease trapping grilles (of metal), air-regulating louvres (of metal) for tiled stoves and ventilation doors (of metal), cleaning hatches (of metal), surrounding air admission grilles (of metal), acoustic wave protection grilles (of metal); weatherproof grilles (of metal); valves (of metal), shut-off valves and shutters (of metal), pressure control valves (of metal), throttle valves (of metal), jalousie shutters (of metal); fire-protection dampers (of metal), smoke extraction dampers (of metal)
9
Control and adjustment devices for air-conditioning installations; volume current regulators; air volume measuring apparatus, actuators and regulators, pressure-relieving boxes; smoke-activated switches for the automatic closing of fire protection dampers
11
Ventilation installations and air conditioning installations and accessories and components therefor, namely ceiling, wall and floor outlets, slot outlets, swirl outlets, fountain outlets, wide-angle nozzles with and without servomotors or air-regulating slats or jet guides as well as with and without air volume regulation, bathroom ventilators, window demisters, window fans, partitioned zone outlets, extracted air disc valves, cover plates for disc valves, blower heads; displacement outlets, wall fountain outlets, jet outlets, step-type outlets, all of metal and/or plastic and for ventilating installations; particulate air filter chambers, filter chambers; ventilation apparatus for tiled stoves and secondary doors; cased air conditioning appliances, bathroom ventilators, ventilation apparatus for a protective environment, and components therefor
17
Sound absorbers with and without mineral wool for ventilation and air-conditioning installations, telephony sound absorbers and disc valves; crank sound dampers, membrane absorbers, pipe sound dampers
19
Air intake and evacuation grilles (not of metal), ventilation grilles (not of metal) with and without filters, heating chamber ventilation grilles (not of metal), grilles (not of metal) for tiled stoves, cold air grilles (not of metal), grease trapping grilles (not of metal), air-regulating louvres (not of metal) for tiled stoves and ventilation doors (not of metal), cleaning hatches (not of metal), surrounding air admission grilles (not of metal), acoustic wave protection grilles (not of metal); weatherproof grilles (not of metal); valves (not of metal), shut-off valves and shutters (not of metal), pressure control valves (not of metal), throttle valves (not of metal), jalousie shutters (not of metal); fire-protection dampers (not of metal), smoke extraction dampers (not of metal)
42
Software programs for air-conditioning installations