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Instantaneous Water Boilers, Portable Hot-Water Supply Apparatuses, And Control Of Portable Hot-Water Supply Apparatuses
(AREA)
Abstract
A heater, essentially constituted by a casing or cylindrical casing provided with a recessed cover that closes the upper base and inside which a heating element formed by a metal sheet bent in a spiral and crossed by a series of eyelets through the conductive tube of water, one end of which is joined to the inlet, while the other is connected to a shower arm or an axial tube, the lower end of which ends in a shower distributor. (Machine-translation by Google Translate, not legally binding)
Improved gas water heater, adaptable to thermosyphons, portable heating radiators and central heaters (Machine-translation by Google Translate, not legally binding)
Improvements in the water heaters with control in the air currents to ensure the combustion (Machine-translation by Google Translate, not legally binding)