Supreme mag-drive Pumps have been designed and manufactured using the latest developments in magnetic technology. The Magnetic Drive utility pump is a magnetically-driven submersible pump. This unique energy-efficient design uses only one moving part - a ceramic/magnetic impeller. This is a great high quality pump for circulation or driving a filtration device in either a fresh or saltwater aquarium. 950 GPH flow. Submersible or inline use. For saltwater or freshwater aquariums and ponds. 3/4"" NPT Inlet 3/4"" NPT Outlet. 93 Watts power consumption. Max head pressure 14"". Includes pre-filter. Dimensions: 5.5"" x 3.4"" x 5"".