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posted to alt.sailing.asa
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external usenet poster
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First recorded activity by BoatBanter: Aug 2006
Posts: 1,049
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Low Cavitation 4 Blade Folding Propellers
Volvo makes 4 bladed folding propellers:
http://www.great-water.com/pages/pro...lding-prop.htm
High efficiency
Low noise
Low cavitation.
Does MarTec make anything like this?
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