Join Date: Feb 2010
Location: Narragansett Bay
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Re: Check Valves on Heads
I agree, don't make it complicated or you're asking for trouble. The more clear water you flush, the longer your joker valve with last, but they all begin to allow some backflow eventually. If there is any "product" in that backflow, you have not flushed enough chasing clear water.
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In the harsh marine environment, something is always in need of repair. Margaritas fix everything.