Thread: overflow sump HELP
View Single Post
  #3  
Old 02-02-2011, 12:28 AM
intarsiabox intarsiabox is offline
Member
  
Join Date: May 2009
Location: Sherwood Park
Posts: 1,419
intarsiabox is on a distinguished road
Default
The smaller of the two holes is usually for the return line from your pump back into the tank. You, of course, do not have to use it for the return line and an emergency overflow is also a good use of it.
Reply With Quote