Quote:
Originally Posted by dave.m
Only the armature has to be exposed to saltwater. This would have to be mainly of 216 stainless steel for strength to stand up to the pressure of such a large pump but some of the moving parts could be of plastic.
Dave.M
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Thanks for your suggestions. I do not have much information on 216 stainless as it is not son common in the market but I did some research on 316 stainless which is readily available but it does not seem to bode well in sea water.