06
Doors of metal (not fitted) for use in ventilation
installations and storage facilities; grilles and
air-regulating louvres (not fitted) for tiled stoves;
weatherproof grilles; valves; shut-off valves and shutters;
pressure control valves; throttle valves, jalousie shutters;
disc valves; all aforesaid goods of metal (not as parts of
machines)
09
Electric control and adjustment devices for air conditioning
installations; volume flow regulators; air volume measuring
apparatus, actuators and electric regulators;
smoke-activated switches for 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, wide angle nozzles
with or without air-regulating slats jet guides, window
demisters, window fans, partitioned zone outlets, cover
plates for disc valves, blower heads; pressure-relieving
boxes; displacement outlets, wall fountain outlets, jet
outlets, step-type outlets, all made of metal and/or plastic
and for ventilating installations; particulate air filter
chambers and filter chambers (for ventilation systems and
air conditioning installations); filters for ventilation
grilles (of metal/not of metal); ventilation apparatus for
tiled stoves and secondary doors; cased air conditioning
appliances, bathroom ventilators, ventilation apparatus for
a protective environment, and components therefor; doors of
metal as parts of ventilation installations and air
conditioning installations; air intake and evacuation
grilles as parts of ventilation installations and air
conditioning installations; ventilation grilles as parts of
ventilation installations and air conditioning
installations; heating chamber ventilation grilles as parts
of ventilation installations and air conditioning
installations; cold air grilles as parts of ventilation
installations and air conditioning installations; grease
trapping grilles as parts of ventilation installations and
air conditioning installations; ventilation doors as parts
of ventilation installations and air conditioning
installations; cleaning hatch doors as parts of ventilation
installations and air conditioning installations;
surrounding air admission grilles as parts of ventilation
installations and air conditioning installations; acoustic
wave protection grilles as parts of ventilation
installations and air conditioning installations; extracted
air disc valves for fire protection (not parts of machines)
as parts of ventilation installations and air conditioning
installations; wide-angle nozzles with air-regulating slats
as parts of ventilation installations and air conditioning
installations; fire protection dampers, smoke extraction
dampers
17
Sound absorbers with and without mineral wool for
ventilation and air conditioning installations, telephony
sound absorbers; crank sound dampers, membrane absorbers,
pipe sound dampers as soundproofing material included in
this class
19
Grilles and air-regulating louvres (not fitted) for tiled
stoves; weatherproof grilles; jalousie shutters; all
aforesaid goods not of metal and for construction
20
Valves; shut-off valves and shutters; pressure control
valves; throttle valves; all aforesaid goods not of metal
42
Design and development of software programs for air
conditioning installations
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