Patent ID: 6739517
Filing Date: 2004-05-25
Classification: F24D

Abstract:
A non-circulating tank for use with a liquid heating vessel of a non-externally pressurized space heating system, the heating vessel having a flue for release of exhaust, said tank comprising;liquid holding means for holding liquid utilized with the heating system, said liquid holding means including a top having an opening to the atmosphere for releasing air from the system, said liquid holding means having an outer tank wall, an inner tank wall and a bottom tank wall; connecting means for connecting said tank to the heating vessel so that liquid within said tank communicates with the vessel and so that air bubbles may migrate from the system to the atmosphere; leg means for creating a separation between said tank and the heating vessel; and aperture means for receiving the flue which extends vertically through said aperture, said aperture means defined by said liquid holding means.