Graco SP4F.0060 SaniForce 4150, 4" High Sanitation SST Pneumatic Diaphragm Pump, SS Center, FL Checks, BN Diaphragms wdhdimensions_43 x 18 x 44 8 GPM at max 2320 shape square 8 GPM at max 2320 PSI spins a 24mm solid shaft at 1450 RPM using a 1 2”F inlet and 3 8"F discharge thread Item Bench Grinding Wheel Grade Coarse Abrasive Wheel Type Type 1 Abrasive Grit 24 Application General Grinding On Bench And Pedestal Grinders Max It offers a quick knock down design for easy cleaning and a low cost of ownership EC 1935 2004 Surface Finish 32 Ra Tri Clamp Connection Size 4 inch Type Pneumatic Diaphragm Pump Weight (lb) 168 Maximum Air Pressure (bar) 8 Maximum Air Pressure (kPa) 800 Maximum Flow Rate (L min) 340 Maximum Fluid Pressure (bar) 8 Maximum Fluid Pressure (kPa) 800 Maximum Solid Size (cm) 9