Little Giant external return pump. $100.
  • Motor: 1/10hp
  • Flow Rates: 1325gph @ 1ft head; 1225gph @ 3ft head; 1080gph @ 6ft head; 800gph @ 10ft head
  • Inlet/Outlet: 1in FNPT / 1in MNPT
  • Max Head: 17ft
Simple and highly reliable. Just cleaned and in very good condition.

Link to this model at Marine Depot.