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 United 8 BFH 4 stage horizontal split case centrifugal pump with 13” impellers, 10” ANSI 600# suction connection with flow meter, 8” 600# discharge connection, packaged with good used MTU 12V-4000 diesel engine rated 2000 HP at 1900 RPM, with Cotta G01915A-1 gear increaser with 1.89:1 ratio, Flowmeter, and Siemens touchscreen PLC with engine controls and the following transmitters that 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., Pump details as follows: United 8 BFH, API 610, BB3 4 stage centrifugal pump with the following features: • Carbon steel case • 4 stage • 10” 600# suction flange • 8” 600# discharge flange • 13” 316 SS impellers • SS Wear rings • SS Shaft • SS case rings • Packing (no mechanical seal) • Sleeve radial bearing • Ball thrust bearing

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

FOR SALE OR RENT: Rebuilt United 6 BFH 4 stage horizontal split case centrifugal pump with 12.165” impellers, 8” 600# suction connection with flow meter, 6” 600# discharge connection, packaged with good used MTU 12V-4000 diesel engine rated 2250 HP at 1900 RPM, with Cotta G01915A-1 gear increaser with 1.89:1 ratio. Pump details as follows: United 6 BFH, API 610, BB3 4 stage centrifugal pump with the following features: • Carbon steel case • 4 stage • 8” 600# suction flange • 6” 600# discharge flange • 12.165” 316 SS impellers • 316 SS Wear rings • 416 SS Shaft • 410 SS case rings • Eye rings, hub rings, center and throttle bushings Boulden B-1050 (similar to vespel) • John Crane 8B1 mechanical seals • Seal plan 11 • Sleeve radial bearing • Ball thrust bearing • CCW Rotation looking at drive end

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  • 3550 RPM
  • 2000 GPM
  • 975 PSI
  • 2250 TDH
  • Stock No: 57295
1 of 33
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 • 12.902” 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 United C3x9 WMSN-L, API 610, BB3 pump with the following features: • Cast steel case material • 12 stage • 9.43" impellers • 6" 1500# RTJ suction flange • 3" 1500# RTJ discharge flange • Used for natural gas injection and booster • Mechanical Seals • Sleeve radial bearings and Kingsbury thrust bearings • Complete pump is skid mounted with 3.16:1 Philadelphia speed increaser and 1250 HP Westinghouse electric motor. • CCW Rotation • Weight 24,100 lbs • Dims 264"Lx72"Wx84"H

Applications: Boiler Feedwater Pump, Papermill Pump, Descaling Pump

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

Used United 4x11 MSN, API 610, BB3 pump with the following features: • Carbon steel case material • 6 stage de-staged to 5 stages. • impellers • 6" 900# suction flange • 6" 900# discharge flange • CCW Rotation • Weight • 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 United 4x11 MSN, API 610, BB3 pump with the following features: • Carbon steel case material • 6 stage de-staged to 5 stages. • 10.5" impellers • 6" 900# suction flange • 6" 900# discharge flange • CCW Rotation • Weight • 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 United 8-MSNE, API 610, BB3 centrifugal pump with the following features: • Carbon steel case material • 3 stage • 19.188" impeller • 10” 600# RF suction flange • 10” 600# RF discharge flange • CCW Rotation • Weight • Dims

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 United 4x11 MSN, API 610, BB3 pump with the following features: • Cast steel case material • 5 stage • 10.5"impellers • 6" 900# RF suction flange • 4" 900# RF discharge flange • Mechanical Seals • CCW Rotation • Weight 4,500 lbs est • Dims 88"Lx34"Wx38"H

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  • 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 United 2 MS-A pump with the following features: • case material • 4 stage • impellers • 3" suction flange • 2" discharge flange • CW Rotation • Weight • Dims

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 United 2 MS-A pump with the following features: • case material • 4 stage • impellers • 3" suction flange • 2" discharge flange • CW Rotation • Weight • Dims

1 of 9
  • 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 United 2 MS-A pump with the following features: • case material • 4 stage • impellers • 3" suction flange • 2" discharge flange • CW Rotation • Weight • Dims

1 of 7
  • 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

1 of 9
  • 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 United 3x9 MSN-A, API 610, BB3 pump with the following features: • Carbon steel case material • 10 stages. • 9" impellers • 6" 600# suction flange • 3" 900# discharge flange • CCW rotation • Weight • Dims 94"Lx32"Wx28"H

1 of 7
  • 3560 RPM
  • 650 GPM
  • 3150 TDH
  • Stock No: 58530
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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
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Used United 4MS-B Horizontal Multi-Stage Centrifugal Pump Complete Pump

Used United 4MS-B, API 610, BB1 pump with the following features: • Carbon steel case material • 2 stage • 10 3/16" 316SS impeller • 6" 300# RF suction flange • 4" 300# RF discharge flange • CW Rotation • Weight • Dims

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  • 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 United 4MS-B, API 610, BB1 pump with the following features: • Carbon steel case material • 2 stage • 10 3/16" 316SS impeller • 6" 300# RF suction flange • 4" 300# RF discharge flange • CW Rotation • Weight • Dims

1 of 7
  • 3550 RPM
  • 1140 GPM
  • 750 TDH
  • Stock No: 58056
1 of 7
Used United 4MS-B Horizontal Multi-Stage Centrifugal Pump Complete Pump

Used United 4MS-B, API 610, BB1 pump with the following features: • Carbon steel case material • 2 stage • 10 3/16" 316SS impeller • 6" 300# RF suction flange • 4" 300# RF discharge flange • CW Rotation • Weight • Dims

1 of 7
  • 3550 RPM
  • 1140 GPM
  • 750 TDH
  • Stock No: 58057
1 of 11
Used United 6MS-C Horizontal Multi-Stage Centrifugal Pump Complete Pump

Used United 6MS-C, API 610, BB1 pump with the following features: • Carbon steel case material • 2 stage • impellers • 8" 300# suction flange • 6" 300# discharge flange • CW Rotation • Weight • Dims 66"Lx38"Wx34"H

1 of 11
  • 3575 RPM
  • 2080 GPM
  • 921 TDH
  • Stock No: 58440
1 of 10
Used United 6MS-C Horizontal Multi-Stage Centrifugal Pump Complete Pump

Used United 6MS-C, API 610, BB1 pump with the following features: • Carbon steel case material • 2 stage • impellers • 8" 300# suction flange • 6" 300# discharge flange • CW Rotation • Weight • Dims 66"Lx38"Wx34"H

1 of 10
  • 3575 RPM
  • 2080 GPM
  • 921 TDH
  • Stock No: 58441
1 of 6
Used United 6x10x13H MSND Horizontal Multi-Stage Centrifugal Pump

Used United Centrifugal 6x10x13H, API 610 BB3 pump with the following features: • S-4 Case material • 3 stage-Double Suction First Stage • impeller • 10" 600# RF suction flange • 6" 600# RF discharge flange • John Crane Mechanical Seals • CW Rotation • Weight 5,700 lbs • Dims 87"Lx44"Wx46"H

1 of 6
  • 3560 RPM
  • 3522 GPM
  • 1770 TDH
  • Stock No: 59177