Burners and boilers for industrial purposes, consulte 27.060
Heat pumps, consulte 27.080
ICS Ámbito
91.140.01 Installations in buildings in general
91.140.10 Central heating systems
Including burners and boilers for central heating systems
Pipelines and its parts for district heat, consulte 23.040.07
Heating appliances, consulte 97.100
91.140.30 Ventilation and air-conditioning systems
Including ventilation ducts
Ventilators and air-conditioners, consulte 23.120
91.140.40 Gas supply systems
Including gas meters in buildings
91.140.50 Electricity supply systems
Including electric energy meters in buildings, emergency electrical supplies, etc.
91.140.60 Water supply systems
Including water meters in buildings
Pipelines and its parts for external water conveyance systems, consulte 23.040.03
External water conveyance systems, consulte 93.025
91.140.65 Water heating equipment
91.140.70 Sanitary installations
Including bidets, kitchen sinks, baths, waste chutes, etc.
91.140.80 Drainage systems
Sewage water disposal and treatment, consulte 13.060.30
Drainage systems for rainwater, consulte 91.060.20
External sewage systems, consulte 93.030
91.140.90 Lifts. Escalators
91.140.99 Other installations in buildings