06
Kitchen ventilating ceilings and ventilating ceilings,
supply air ceilings and exhaust air ceilings, each made from
metal, in particular aluminum or stainless steel as
components; air duct systems made from metal, in particular
steel, stainless steel and aluminium; ventilation towers
made from metal
11
Trapezoidal ducts, suction panels, supply air displacement
outlets made from metal, in particular aluminum or stainless
steel as parts of ventilation systems; air after-treatment
installations; aerosol after-treatment installations; fume
extraction hoods; fume extraction systems with integrated
air after-treatment by means of cleaning medium; fume
extraction systems with integrated heat exchanger; fume
extraction systems with integrated air purification by means
of UV light and/or ozone; exhaust air ceiling systems with
integrated sound attenuation; separators and combination
separators for ventilation ceilings and fume extraction
systems; ventilation towers and parts of ventilation towers;
lint filters for cleanroom areas; lighting for
air-conditioning and air-cleaning equipment and
installations; welded and folded air duct systems made from
metal, in particular steel, stainless steel and aluminum;
suction and deflector hoods, revision doors and accessories
for ventilation installations; personnel airlocks for
cleanroom areas; workstations for paint shops, booth
enclosures
37
Installation, maintenance and repair of ventilation and
air-conditioning installations, apparatus and units,
ventilation ceiling systems, extractor hoods, air
after-treatment installations, aerosol after-treatment
installations, air duct systems for exhaust and supply air,
air filtration installations, ventilation components for
clean room areas and ventilation towers as well as
ventilation channels, shafts, ducts, lamellars and flops
42
Implementation of technical project designs in the field of
kitchen ventilation, air, air conditioning and heating
technology
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