Join Date: Feb 2010
Location: Narragansett Bay
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I suspect that little bits of stuff have just accumulated in the drain line and choked it off like cholesterol in an artery. They can, however, be tee'd into a drain line for a sink or sump, so be sure those thru hulls are open. I am not familiar with the typical setup on an Ericson.
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In the harsh marine environment, something is always in need of repair. Margaritas fix everything.