UNITED Multi-Stage Horizontal Centrifugal Pumps For Sale

Power Zone offers a wide range of new, used and reconditioned multi-stage horizontal pumps including Multi-Stage Split Case Pumps, Multi-Stage Barrel Pumps, Multi-Stage Ring Section Pumps and Multi-Stage Horizontal Pumps, sometimes referred to as H-Pumps. We supply these hydraulically balanced pumps and non-hydraulically balanced pumps in all relevant API 610 pump types including API BB3, API BB4 and API BB5. We provide these multi-stage horizontal centrifugal pumps from many different manufacturers including Sulzer, Flowserve, Bingham, ITT Goulds and SPX. Multistage horizontal pumps are often required in conditions demanding constant pressure and flow including (but not restricted to) boiler feedwater systems; oil, gas & water pipelines; descaling systems; water supply facilities and salt water injection related applications.

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Rebuilt United 8BFH Horizontal Multi-Stage Centrifugal Pump Package

FOR SALE OR RENT: Rebuilt 4 stage horizontal split case centrifugal pump with 13” impellers, 10 inch ANSI 600# suction connection with suction Strainer and Mag flow meter with pressure gauges, 8 inch ANSI 600# discharge connection, packaged with good used MTU 12V-4000 diesel engine rated 1875 HP at 1900 RPM, with pneumatic clutch, and Cotta G01915E-1 gear increaser with 1.89:1 ratio. Package has PLC touch screen with engine controls integrated into the same panel. The following transmitters send data to the PLC: flow meter rates, low suction pressure, high discharge pressure, pump bearing temperature, gear box oil temperature, gear box oil pressure, vibration, and all engine controls and ECM info is sent to engine control screen. Engine is mounted with vibration isolators and pump is hard mounted to help eliminate vibration and harmonic issues.

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  • 3550 RPM
  • 2410 GPM
  • 1015 PSI
  • 2343 TDH
  • Stock No: 57293
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Used United 6BFH Horizontal Multi-Stage Centrifugal Pump Package

FOR SALE OR RENT: Used 4 stage horizontal split case centrifugal pump with 12" steel impellers, John Crane 8B1 mechanical seals, 8" 900LB suction, with basket strainer, 6" 900LB discharge, with MTU 12V-4000 diesel engine rated at 2250 HP @ 1900 RPM, Cotta GOR1915A-1, 1.88:1 gear increaser, discharge piping with flow meter, and skid mounted.

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  • 3550 RPM
  • 1770 GPM
  • 780 PSI
  • 1810 TDH
  • Stock No: 57295
1 of 22
Used Flowserve/United 6x8x13M MSN Horizontal Multi-Stage Centrifugal Pump Complete Pump

Flowserve 6x8x13M MSN, API 610, BB3 4 stage centrifugal pump with the following features: • S-5 material build (carbon steel case) • 4 stage • 12.875” impellers • 8” 900# suction flange • 6” 900# discharge flange • Mechanical Seals • Sleeve radial bearing • Ball thrust bearing • CW Rotation • Weight 5,740 lbs • Dims 88"Lx48"Wx62"H

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  • 3550 RPM
  • 2531 GPM
  • 2247 TDH
  • Stock No: 58295
1 of 8
Used Flowserve/United 6x8x13M MSN Horizontal Multi-Stage Centrifugal Pump Complete Pump

Flowserve 6x8x13M MSN, API 610, BB3 4 stage centrifugal pump with the following features: • S-5 material build (carbon steel case) • 4 stage • 12.875” impellers • 8” 900# suction flange • 6” 900# discharge flange • Mechanical Seals • Sleeve radial bearing • Ball thrust bearing • CW Rotation • Weight 5,740 lbs • Dims 88"Lx48"Wx62"H

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  • 3550 RPM
  • 2531 GPM
  • 2247 TDH
  • Stock No: 58297
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Used United C3x9 WMSN-L Horizontal Multi-Stage Centrifugal Pump Complete Pump

Used 12-stage BB3 style high pressure (2350 PSI) centrifugal pump used for natural gas injection and booster. Pump has ASTM A-216 cast steel case and impellers that are 9.43". Shaft is 4140 HT material, and all wear rings and bushings are cast iron. Pump has mechanical seals per application and has sleeve radial bearings and Kingsbury thrust bearings. Suction connection is 6" 1500# RTJ, and discharge connection is 3" 1500# RTJ. Complete pump is skid mounted with 3.16:1 Philadelphia speed increaser and 1250 HP Westinghouse electric motor.

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  • 1250 HP
  • 5600 RPM
  • 450 GPM
  • 8800 TDH
  • Stock No: 56750
1 of 33
Used United 4x11 MSN Horizontal Multi-Stage Centrifugal Pump Complete Pump

Used multistage centrifugal pump, 6" 900# RF suction and 6" 900# RF discharge, tag says destaged to 5 stages. Dims 92"Lx32"Wx51"H

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  • 3550 RPM
  • 775 GPM
  • 2575 TDH
  • Stock No: 58544
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Used United 4x11 MSN Horizontal Multi-Stage Centrifugal Pump Complete Pump

Used multistage centrifugal pump, 6" 900# RF suction and 6" 900# RF discharge, tag says destaged to 5 stages. Dims 92"Lx32"Wx51"H

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  • 3550 RPM
  • 775 GPM
  • 3090 TDH
  • Stock No: 58546
1 of 11
Used United 8-MSNE Horizontal Multi-Stage Centrifugal Pump Complete Pump

Used 8x10x20 MSN-E 3-stage centrifugal pump, 10'' suction and discharge, CCW Rotation

1 of 11
  • 1780 RPM
  • 4000 GPM
  • 1000 TDH
  • Stock No: 55739
1 of 24
Used United 4x11 MSN Horizontal Multi-Stage Centrifugal Pump Complete Pump

Used 5 stage multistage centrifugal Cast Steel Body 6" 900LB RF suction 4" 900LB RF discharge 10.5" Diameter, 10 vane Impellers Mechanical Seals 4140 Shaft

1 of 24
  • 3570 RPM
  • 1000 GPM
  • 2300 TDH
  • Stock No: 58079
1 of 7
Used United 2 MS-A Horizontal Multi-Stage Centrifugal Pump Complete Pump

Used 4 stage centrifugal pump, 3" suction, 2" discharge, mechanical seals powered by 25 HP, 220/440 Volt, TEFC enclosure electric motor

1 of 7
  • 25 HP
  • 3550 RPM
  • 100 GPM
  • 718 TDH
  • Stock No: 57354
1 of 9
Used United 2 MS-A Horizontal Multi-Stage Centrifugal Pump Complete Pump

Used 4 stage centrifugal pump, 3" suction, 2" discharge, mechanical seals

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  • 25 HP
  • 3550 RPM
  • 100 GPM
  • 718 TDH
  • Stock No: 57355
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Used United 2 MS-A Horizontal Multi-Stage Centrifugal Pump Complete Pump

Used 4 stage centrifugal pump, 3" suction, 2" discharge, mechanical seals

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  • 25 HP
  • 3550 RPM
  • 100 GPM
  • 718 TDH
  • Stock No: 57356
1 of 9
Used United 3x6x9 MSN Horizontal Multi-Stage Centrifugal Pump

Used United P-2201 275 GPM 3x6 multi stage, centrifugal pump with the following features: • case material • Multi stage • impellers • 6” 300 lbs suction flange • 3” 600 lbs discharge flange • CCW Rotation • Weight 2,550 lbs • Dims 80"L X 37"W X 47"H

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  • 3560 RPM
  • 275 GPM
  • 1850 TDH
  • Stock No: 59439
1 of 7
Used United 3x9 10 stage MSN-A Horizontal Multi-Stage Centrifugal Pump Complete Pump

Used 10 stage centrifugal pump, 6" 600lb suction, 3" 900lb discharge, 10 stage

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  • 3560 RPM
  • 650 GPM
  • 3150 TDH
  • Stock No: 58530
1 of 6
Used United 3x9- WMSNH-4 Stage Horizontal Multi-Stage Centrifugal Pump

Used United Z-3 X 9-WMSNH, API 610, BB3 pump with the following features: • Steel case material • 4-stage (first stage single suction) • impellers (first stage single suction) • 6” ANSI 900# RF suction flange • 3” ANSI 900# RF discharge flange • CCW Rotation • packaged with 300 HP motor • Weight 10,740 lbs • Dims 62"Lx34"Wx41"H • Skid dims 14'Lx5'Wx5'H

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  • 3560 RPM
  • 875 GPM
  • 1360 TDH
  • Stock No: 59475
1 of 7
Used United 4MS-B Horizontal Multi-Stage Centrifugal Pump Complete Pump

Used 2 stage centrifugal pump, 6" 600# suction, 4" 600# discharge, turns clockwise CW rotation

1 of 7
  • 3550 RPM
  • 1312 GPM
  • 640 TDH
  • 480 Volts
  • Stock No: 58055
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Used United 4MS-B Horizontal Multi-Stage Centrifugal Pump Complete Pump

Used 2 stage centrifugal pump, 6" 300# suction, 4" 300# discharge, turns clockwise CW rotation

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  • 3550 RPM
  • 1140 GPM
  • 750 TDH
  • Stock No: 58056
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Used United 4MS-B Horizontal Multi-Stage Centrifugal Pump Complete Pump

Used 2 stage centrifugal pump, 6" 300# suction, 4" 300# discharge, turns clockwise CW rotation

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  • 3550 RPM
  • 1140 GPM
  • 750 TDH
  • Stock No: 58057
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Used United 6MS-C Horizontal Multi-Stage Centrifugal Pump Complete Pump

Used 2 stage centrifugal pump, 8" 300LB suction, 6" 300LB discharge, turns clockwise CW rotation

1 of 11
  • 3575 RPM
  • 2080 GPM
  • 921 TDH
  • Stock No: 58440
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Used United 6MS-C Horizontal Multi-Stage Centrifugal Pump Complete Pump

Used 2 stage centrifugal pump, 8" 300LB suction, 6" 300LB discharge, turns clockwise CW rotation

1 of 10
  • 3575 RPM
  • 2080 GPM
  • 921 TDH
  • Stock No: 58441