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Port size (Inlet & Outlet): 1 14/“ / 31.5mm.
Hose port.
New Version pump: 2 of the 3 mounting holes are threaded.
Pump with pulley
Impeller with 12 Blades and 12 Spline Drive.
Diameter: 2 1/4”- Height: 1 7/8”
Impeller with 12 Blades and 12 Spline Drive.
Diameter: 3 3/4” - Height: 3 3/4”