CheckItOut Posted April 20, 2011 Report Share Posted April 20, 2011 House built in 1953 and this is right off the supply line coming through foundation wall. Kind of rounded at the bottom with a bolt/nut on the bottom. Click to Enlarge 45.43 KB Quote Link to comment Share on other sites More sharing options...
Ben H Posted April 20, 2011 Report Share Posted April 20, 2011 Old pressure regulator? Quote Link to comment Share on other sites More sharing options...
CheckItOut Posted April 20, 2011 Author Report Share Posted April 20, 2011 Nothing come out of the other side so I'd say no. Maybe a damper? Quote Link to comment Share on other sites More sharing options...
gpdewitt Posted April 21, 2011 Report Share Posted April 21, 2011 Why did the plumber adapt the size of the line up and then back down to it's original size? Maybe a device to prevent water hammer? A place to drain for winterization? Quote Link to comment Share on other sites More sharing options...
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