Does anyone know if the bubble counter on this regulator has a built-in check valve?
L littlej · Registered Joined Aug 10, 2008 · 1 Posts Discussion Starter · #1 · Aug 28, 2008 Only show this user Does anyone know if the bubble counter on this regulator has a built-in check valve?
J jgb77 · Registered Joined Jan 6, 2007 · 9 Posts #2 · Aug 28, 2008 Only show this user It looks like it does not. John