Little Giant 3MDQX-SC Water PumpThis magnetic drive pump is designed to operate more quietly for freshwater and saltwater aquariums. Ceramic impeller shaft and thermally protected motor. For circulation only.Specifications:115 Volts60 HZ100 Watts1/15 HP6.1 PSI1" FPT inlet1" MPT outletSize:5 1/4" x 11 7/8" x 4"Head (ft)3'-1000 gph6'-875 gph12'-450 gph14'-shut offWarranty:1 year limited warranty