Method of insulating a water heater and preventing flash using a foam

The storage tank portion of a water heater has an outwardly projecting threaded pipe coupling fitting and is disposed within a jacket structure that forms an enclosed insulation space around the storage tank, the outer end of the pipe coupling fitting being spaced inwardly apart from a pipe connecti...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: GORDON W. STRETCH, DAVID M. HANNING
Format: Patent
Sprache:eng
Schlagworte:
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