The Laing E-10 Circulation Pump is used to replace most brand of circulation pumps for your spa/hot tub needs. It uses an efficient design that consumes less power than most other circulation pumps and also is designed for quiet operation and with a compact size. - 1" Hose Barb Fittings For Intake and Discharge - Includes 4' Power Cord - Max Capacities: 14 GPM - Max Working Pressure: 50 PSI - Max Temperature: 140? F - Max Head: 20'