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					Originally Posted by  fishytime
					 
				 
				please forgive my ignorance but......whats the advantage of the Bean overflow over the Herbie?......Ive never used one, nor do I think Ive ever seen one being used on anybodies system that Ive seen.....seems like quite a lot of extra expense (two gate valves and three bulkheads versus one gate and two bulkheads)  and fiddling around with the Bean...... 
			
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 Über quite. Absolutely no chance of flood tank. Lol well. Once it's running.