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					Originally Posted by  SeaHorse_Fanatic
					 
				 
				I think you have 2 emergency overflows pipes in case something blocks your regular down pipe, they wanted to make sure there was lots of backup so water doesn't overflow your display. Usually its one-to-one, but added redundancy? 
			
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Wouldn't it be better if the emergency pipes were different heights though? The final pipe being kind of a last ditch effort to save the floor?