GrabCAD
An end suction pump is a type of centrifugal pump. Typically, this type of pump will have one impeller with the suction coming in one side of the pump and discharging the fluid out the top. The fluid being pumped will increase velocity as it passes through the impeller.
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This model is compatible with most FDM 3D printers (Creality Ender 3, Prusa MK3S+, Bambu Lab, etc.) and resin printers (Elegoo, Anycubic). Check the original page for recommended print settings and materials.
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Check the license (see original page) on the original GrabCAD page. Most STL files can be modified using free software like Blender, TinkerCAD, or Meshmixer.