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Products >>
Centrifugal Pumps/Displacement Pumps, Vacuum Pump, Diaphragm pump, Submersible Pumps
A centrifugal pump is the most common type of rotary pump. It possesses rotating blades—called impellers—that impart energy to water as they rotate. The action is similar to that seen in a household blender; when a blender is filled with water and turned on, its rotating blades cause the liquid to swirl. The impellers are housed in a casing. Water typically enters the casing near the shaft of the spinning impeller. The blades of the impeller are immersed in the water to be pumped. As the impeller turns, water is swept out from near the axis of the impeller toward a peripheral outlet.
Some centrifugal pumps employ diffusers. Typically, diffusers are stationary blades that sit outside and near the rim of the impellers. Diffusers help smooth the outward flow of water expelled by the inner impellers, thus increasing the efficiency of the pump. When high pressures are needed (as in the case of a deep well, for instance) a number of impellers may be used in series, and the diffusers following each impeller may contain guide vanes to gradually reduce the liquid velocity. For lower-pressure pumps, the diffuser generally is a spiral passage, known as a volute, with its cross-sectional area increasing gradually to reduce the velocity efficiently.
Centrifugal pumps come in a variety of sizes and shapes, and are used in applications big and small: for pumping water from a well; for irrigation ; in waste water treatment plants; and to circulate the water in whirlpools, to name just a few applications.
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Centrifugal Pumps - Used-Durco Pump, Stainless Steel, 1.5 HP, Centrifugal Pump Used-Durco stainless steel 1-1/2" X 1" centrifugal pump with 1.5HP motor. Item No. MTF02038-0008 |
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Centrifugal Pumps: Used-Gould Pumps, Stainless Steel, Centrifugal Pump Used Gould 316 stainless steel centrifugal pump. Size 1X 1.50 X approx. 8. Driven by a 1.5HP Siemens 3/60/ 230-460 volt motor. Mounted on base. Item No. MTF02056-0004 |
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Displacment Pump: Used-Pure Flo Pump, 3.0 HP, Stainless Steel, Lobe Pump, Model 25200-1910MID Used Pure Flo lobe pump. Stainless steel construction. Model 25200-1910VMID. Item No. MTF01036-0012 |
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Displacement Pumps: Used 3hp Waukesha sanitary stainless steel displacement pump Used Waukesha sanitary stainless steel positive displacement pump. Size 30. S/N 9099 SS. 1.5" sanitary tri-clamp connections. Powered by Varidrive motor 3 HP, 3/60/230-460 volt. Includes Allen Bradley disconnect and 1336 Allen Bradley VFD. Mounted on stainless steel cart. 3 In Stock Item No. MTF02094-0031 |
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Centrifugal Pump: Used-Durco Pump, 5HP, Stainless Steel, Centrifugal Pump Used Durco stainless steel centrifugal pump. Size: 1.5 X 1 X 8. Item No. MTF02002-0845 |
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Centrifugal Pump: Used-Goulds Pump, 5HP, Stainless Steel, Centrifugal Pump Used Goulds stainless steel centrifugal pump. Size: 1 X 2 X 10. Rated 40 GPM/117 ft. head @ 1800 RPM. Item No. MTF02002-0842 |
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Centrifugal Pump: Used-Labour Pump, 5HP, Stainless Steel, Centrifugal Pump Used Labour stainless steel centrifugal pump. Size 1.5 X 1. Alloy Y-17. Item No. MTF02002-0835 |
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Centrifugal Pump: Used-Durco Pumps, 10HP, Stainless Steel, Centrifugal Pump Used Durco Stainless Steel centrifugal pump. 3" center intake with 1 1/2" top discharge. Item No. MTF02002-0789 |
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Centrifugal Pump: Used-Durco Pump, 10HP, Stainless Steel, Centrifugal Pump Used Durco stainless steel centrifugal pump. Size 1K3 X 1.5-82/8.5 RV. S/N 464223. Item No. MTF02002-0834 |
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Centrifugal Pump: Durco-Pump, 10HP, Stainless Steel, Centrifugal Pump Used Durco Stainless Steel centrifugal pump. 3" center intake with 1 1/2" top discharge. Item No. MTF02002-0788 |
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Centrifugal Pump: Used-Goulds Pump, 15HP, Stainless Steel, Centrifugal Pump Used Goulds Pump, hastelloy C centrifugal pump. Size: 1 X 1.5 X 6. Rated 70 GPM/145 ft head @ 3600 RPM. Item No. MTF02002-0843 |
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Centrifugal Pump: Used-Durco Pump, 15HP, Stainless Steel, Centrifugal Pump Used Durco Pump stainless steel centrifugal pump. Item No. MTF02002-0844 |
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Centrifugal Pump: Used-Goulds Pump, 15HP, Stainless Steel, Centrifugal Pump Used Goulds Pump Teflon lined mag drive sealless centrifugal pump 15HP. Item No. MTF02002-0840 |
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Centrifugal Pump: Used-Goulds Pump, 15HP, Stainless Steel, Centrifugal Pump Used-Goulds Pump Teflon lined mag drive sealless centrifugal pump 15 hp. Item No. MTF02002-0841 |
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Displacement Pumps: Rexroth Brueninghaus Hyromatik variable displacement pump. Model A4VSH-125-HM1 Used Rexroth Brueninghaus Hyromatik variable displacement pump. Model A4VSH-125-HM1. S/N 1215720. Mineral Oil Vg=67cc, n=1750 RPM. Driven by Marathon 30HP 3/60/230-460 volt, 1765 RPM motor. FOB: NC Item No. MTF02071-0003 |
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