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PCE
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CPC Subgroup
F24D 5/06

operating without discharge of hot air into the space or area to be heated

Full Title

Hot-air central heating systems (district heating systems F24D10/00; central heating systems using heat accumulated in storage masses F24D11/00; air conditioning F24F); Exhaust gas central heating systems > operating without discharge of hot air into the space or area to be heated

2 direct subcodes

Child Classifications

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  • F24D 5/08 with hot air led through radiators
  • F24D 5/10 with hot air led through heat-exchange ducts in the walls, floor or ceiling