Heavy-Duty 4`` Gear Pump - ROPER (USA) Robust industrial gear pump designed for reliable transfer of high-viscosity liquids. 4`` inlet and outlet connections Bare shaft configuration (motor not included) Displacement: 83.3 litres per 100 revolutions Recommended motor size: 7.5 kW Flow rate: approximately 570 L/min at 750 rpm Suitable for pumping viscous products including fuels, asphalt, molasses, inks, and oils. Built for demanding applications where consistent flow and durability are critical.