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Economizador de carbón, en calderas para calefacción, que se caracteriza por que se fija en la puerta del horno, directamente sobre la masa de carbón ardiente, provocando una toma de aire que pasa por la mariposa de maniobra, calentándose mientras pasa por el economizador; este aparato queda hacia el interior del horno, sujetándose a la puerta mediante la cabeza roscada de un regulador y separado del paramento interior de la puerta por una lámina de amianto.
ES99427U1963-05-141963-05-14Economizador de carbón en calderas para calefacción
ExpiredES99427Y
(es)