Corrosion-resistant heat exchanger
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United States of America Patent
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-
Sep 14, 2004
Grant Date -
Jun 12, 2003
app pub date -
Jan 21, 2003
filing date -
Oct 9, 2001
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A corrosion-resistant, copper-finned heat exchanger for a water heater is provided. The heat exchanger includes a conduit through which water runs, heat-transfer fins extending from the conduit and an anti-corrosive coating containing electroless nickel. The heat-transfer fins contain copper, and the coating is deposited directly onto at least one of the copper heat-transfer fins.
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