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					Originally Posted by  RStar
					 
				 
				Wait, it's copper? That's a bit different. Copper doesn't corrode the way galvanized pipes do, so you don't have these normally. 
			
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 I misspoke: they are galvanized. I deleted too much of your message, but I suspect there is a blockage between the valves and the head.
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					Originally Posted by  DreadPirateRoberts
					 
				 
				If you completely remove the valves, do you get any water flow? 
			
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 Yes, full flow.
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					Originally Posted by  Not Afraid
					 
				 
				
			
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 Link didn't work for me 
