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Priority to BG10026595UpriorityCriticalpatent/BG100265U/en
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The central heating installation can be used for heating of one-family houses, blocks of flats and small industrial buildings. It includes a combustion chamber with facilites for supplying fuel and air, heat-exchanger with ingoing and outgoing parts for the liquid fluid and flue duct. The combustion chamber consists of two or more dismantable sections, a heat-exchanger serving as a partition wall, in the upper and lower part of which exchanger holes (fire ducts) are formed. A supplementary heat-exchanger the output of which is connected to the input of the basic heat-exchanger is mounted above the combustion sections.\!
BG10026595U1995-12-291995-12-29Coal-fired central heating system
BG100265U
(en)
Additional equipment for commercial central heater - has distribution chamber attached to fossil-fuel burner to shut off internal room air inlets and make connection to outside of building
Additional equipment for commercial central heater - has distribution chamber attached to fossil-fuel burner to shut off internal room air inlets and make connection to outside of building