Definition / Belongs to this divisionThis division includes the installation of piping, heating and air conditioning systems, including extension, conversion, maintenance and repair work.
This division includes:
- installation of the following on the building and other structures:
- heating system (electricity, gas and oil)
- boiler, cooling tower
- non - electric solar collectors
- fans, refrigerators or air conditioners and pipes
- gas pipeline assembly
- steam pipe
- sprinkler fire extinguishing system
- garden irrigation system
- installation of the pipeline
It belongs to this branch - Hungarian supplementThis division includes - Hungarian supplement:
- cleaning the sewer in the building, removing its blockage
It does not belong to this sectorThis division excludes:
- installation of electric underfloor heating, see 4321 - Electrical installation
It does not belong to this branch - Hungarian supplementThis division excludes - Hungarian supplement:
- repair of industrial furnaces, boilers, other heating equipment, see 3312 - Repair of industrial machinery and equipment
- cleaning and maintenance of sewers, cleaning of closed stormwater drains, removal of blockages of sewage and closed stormwater drains, see 3700 - Sewage collection and treatment
This division includes:
- installation of the following on the building and other structures:
- heating system (electricity, gas and oil)
- boiler, cooling tower
- non - electric solar collectors
- fans, refrigerators or air conditioners and pipes
- gas pipeline assembly
- steam pipe
- sprinkler fire extinguishing system
- garden irrigation system
- installation of the pipeline
It belongs to this branch - Hungarian supplementThis division includes - Hungarian supplement:
- cleaning the sewer in the building, removing its blockage
It does not belong to this sectorThis division excludes:
- installation of electric underfloor heating, see 4321 - Electrical installation
It does not belong to this branch - Hungarian supplementThis division excludes - Hungarian supplement:
- repair of industrial furnaces, boilers, other heating equipment, see 3312 - Repair of industrial machinery and equipment
- cleaning and maintenance of sewers, cleaning of closed stormwater drains, removal of blockages of sewage and closed stormwater drains, see 3700 - Sewage collection and treatment