Thread: bilge pump question
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Unread 04-30-2012, 08:43 PM
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tartuffe tartuffe is offline
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A 1" thru hull has an area of .78 square inches. Two 1" thru hulls will be 1.56 square inches. A 2" through hull is 3.14 square inches or the equivalent of (4) 1" thru hulls..
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