9
Fire control apparatus; Fire sensors; Fire-extinguishing systems; Heat regulating apparatus; Thermostats; Sensors used in plant control; Smoke detectors; Heat detectors; Electronic control circuits for electric fans; Thermal controls; Security control apparatus; Electric control devices for heating management; Coolant-temperature sensors; Wireless controllers to remotely monitor and control the function and status of security systems
11
Fire ventilators for exhausting vapours; Ventilating hoods for smoke; Extractor fans; Fume extractors; Installations for air extraction; Smoke purifiers; Draught regulators for preventing the spread of smoke; Draught regulators for preventing the spread of flames; Filters for fume extractors; Flues for ventilating apparatus; Air curtains for ventilation; Heat sinks for use in ventilating apparatus; Draught dampers for preventing the spread of fire
37
Repair of canalization systems; Retrofitting of ventilating installations in buildings; Repair of air filters and parts thereof; Air duct cleaning services
42
Consultation services relating to interior design; Computer design services; Visual design