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EP3126737A1
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Pre-mixed gas burner cooled by an air-gas mixture
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EP2538151A2
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Electric column radiator, with heat supplied by two or more vertical resistors
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EP2199703A2
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Spiral heat exchanger for producing heating and/or sanitary use hot water, specifically designed for condensation applications
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EP2101135A2
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Heat exchanger particularly for thermal generators
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EP1519135A2
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Heat exchanger construction
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EP0905457A2
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Improved condensation premixing boiler for sanitary water and heating system
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EP0823361A1
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High efficiency heat exchanger boiler
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EP0676597A2
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Pipe assembly for conveying fumes in steel boilers provided with condensate quick evaporating means
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EP0645591A1
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Improved high-efficiency modular boiler for heating systems
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EP0589852A1
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Atmospheric gas burner with a combustion producing low amounts of nitrogen and carbon oxides
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ITMI911269A1
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Heating boiler for public or industrial use, designed to emit combustion fumes with a low content of nitrogen oxides
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