Fairbanks Nijhuis Series 4500C, 4600CE & 4700E vortex hard metal pumps use a fully recessed impeller ideally suited for grit applications with higher concentrations of solids and sludge.

• 4500C - Heavy duty, slow speed high chrome iron (nominal 650 Brinell) pump with fully recessed cupped type vortex impeller with two piece case and removable wear plate. Sizes 2", 3", 4", 6", 8" (101 mm, 152 mm, 203 mm) discharge with various optional suction sizes; flow rates to 3,000 GPM (681 m³/hr); head to 140 feet (43 m)
• 4600CE - Standard duty pump with high chrome iron liquid end, with fully recessed vortex impeller pump and replaceable high chrome iron wear plate. Sizes 2", 3", 4", 6" (51 mm, 76 mm, 101 mm, 152 mm) discharge; flow rates to 1,400 GPM (318 m³/hr); head to 160 feet (48 m)
• 4700E - Cast iron fully recessed vortex pump with one piece casing (other alloys are available.) Sizes 2", 3", 4", 6" (51 mm, 76 mm, 101 mm, 152 mm) discharge; flow rates to 1,800 GPM (408 m³/hr); head to 200 feet (61 m)
• NoseCone Kit protects impeller hardware against erosion, corrosion and abrasion
• Multiple drive configurations available