Centrifugal Pump, HP 1/8, Voltage 24VDC, Amps 4.5, Motor Enclosure Closed, Housing Material Stainless Steel, Impeller Type Semi Open, Impeller Material Stainless Steel, GPM of Water @ 0 Ft. of Head 21, GPM of Water @ 2 Ft. of Head 19.8, GPM of Water @ 5 Ft. of Head 18, GPM of Water @ 10 Ft. of Head 16, GPM of Water @ 15 Ft. of Head 11, Seal Type Mechanical, Seal Material Carbon/Ceramic, Viton, Stainless Steel, Motor RPM 5000, Motor Type DC, Service Factor 1.16, Wetted Materials Bronze, Carbon/Ceramic, Buna N, Viton, Stainless Steel, Shaft Material Stainless Steel, Screw Material Stainless Steel, GPM @ 1 Ft. of Head 20.5, GPM of Water @ 3 Ft. of Head 19, GPH of Water @ 5 Ft. of Head 1080, GPM @ 7 Feet of Head 17.5, GPM of Water @ 20 Ft. of Head 3, Max. Specific Gravity 1, Max. Fluid Viscosity 31 SSU, Bearing Type Ball, Manufacturers Warranty Length 1 Year, Includes ManualWARNING: California ResidentsThis product can expose you to chemicals including Styrene, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.