Suntec Model J Single-Stage Fuel Unit J4PA-E1000G, RH-RH, 1725/3450 RPM, 28/58 GPH, 20 psi Features: Single-Pipe Gravity Feed Installations Two-Pipe Lift Installations To 12 Hg. Vacuum Lift Or Gravity Feed Applications With 10 psi Maximum Inlet/Return Pressure Capacities To 60 GPH Six Pressure Options, 10 To 300 psi For No. 4 And Lighter Fuel Oils (Gasoline And Jp Fuels, Special) Hub And Flange Mounting In Any Position. Made in the USA .