350 HP Pumps For Sale

Power Zone is a leading global supplier of new, used and reconditioned pumps for sale. Our inventory of pumps includes multi-stage centrifugal pumps, positive displacement pumps, reciprocating pumps, single stage centrifugal pumps and screw pumps in a variety of design standards including API 610 Centrifugal Pumps, API 674 Reciprocating Pumps and API 676 Rotary Pumps. We have an assortment of pumps that are used in various applications including water treatment, pipelines, frac water supply, salt water disposal and flood control in industries like municipal, manufacturing, oil & gas, mining and agriculture. We supply pumps of all major suppliers such as Sulzer, Flowserve, ITT Goulds, Aurora and National.

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Used Union QX-300 Quintuplex Pump Package

FOR SALE OR RENT:Used Union QX-300 quintuplex production pump package with the following features: • 5" stroke • 350 HP • #3 steel fluid end • 3" steel plungers • 6" 150# suction connection • 3" 1500# discharge connection • Packaged on skid with 5.77:1 internal gears, capable of up to 274 gpm @ 1980 psi, 375 hp John Deere 6090H diesel engine, rebuilt manual transmission, new 3x4x13 hydraulic charge pump system. • Weight 21,080 lbs • Dims (20' 7" L x 7' 5"W x 9' H)

1 of 34
  • 350 HP
  • 359 RPM
  • 274 GPM
  • 1980 PSI
  • Ratio: 5.7700
  • Stock No: 56929
Positive Displacement Pump Reciprocating Pump
350
359
274
1980
1 of 3
Rebuilt Union QX-300 Quintuplex Pump Complete Pump

Used Union QX-300 quintuplex production pump with the following features: • 5" stroke • 350 HP • #3D stainless steel fluid end • 2 1/2" steel plungers • 6" 150# suction connection • 3" 1500# discharge connection • 4.88:1 internal gears • Weight 10,500 lbs • Dims

1 of 3
  • 350 HP
  • 359 RPM
  • 191 GPM
  • 2714 PSI
  • Ratio: 4.8800
  • Stock No: 56523
Positive Displacement Pump Reciprocating Pump
350
359
191
2714
1 of 87
Used Union QX-300 Quintuplex Pump Complete Pump

Used Union QX-300 quintuplex production pump with the following features: • 5" stroke • 350 HP • #3 steel fluid end • 2 3/8" plungers • 6" 150 lb suction connection • 3" 1500 lb discharge connection • 4:1 (integral or pinion or eternal gear box) gear ratio • Weight • Dims

1 of 87
  • 350 HP
  • 359 RPM
  • 172 GPM
  • 2750 PSI
  • Ratio: 4.0000
  • Stock No: 56569
Positive Displacement Pump Reciprocating Pump
350
359
172
2750
1 of 22
Used Union QX-300 Quintuplex Pump Complete Pump

Used Union QX-300 quintuplex production pump with the following features: • 5" stroke • 350 HP • #3 steel fluid end • 2 3/8" plungers • zero maintenance discharge dampener • 6" 150 lb suction connection • 3" 1500 lb discharge connection • 4:1 (integral or pinion or eternal gear box) gear ratio • Weight • Dims

1 of 22
  • 350 HP
  • 359 RPM
  • 172 GPM
  • 2750 PSI
  • Ratio: 4.0000
  • Stock No: 56672
Positive Displacement Pump Reciprocating Pump
350
359
172
2750
1 of 26
Used Byron Jackson 3x6x9E DVMX Horizontal Multi-Stage Centrifugal Pump Complete Pump

Used 5 stage horizontal split case centrifugal pump, turns clockwise CW rotation, sleeve bearings, 9 3/8" impellers, 5 vanes, .600" shroud, shaft is 2.071", diameter of eye @ 1st stage is approximately 4 7/8" and other stages is 2 7/8", case is CA6NM material, 6" 600# suction, 3" 600# discharge

1 of 26
  • 364 HP
  • 3820 RPM
  • 610 GPM
  • 1955 TDH
  • Stock No: 56949
364
3820
610
1955
1 of 6
Used Union QX-300 Quintuplex Pump Power End Only

Used Union QX-300 quintuplex production pump power end only without crank shaft with the following features: • 5" stroke • 350 HP • 5.77 (integral or pinion or eternal gear box) gear ratio • Weight • Dims

1 of 6
  • 350 HP
  • 359 RPM
  • Ratio: 5.7700
  • Stock No: 55160
Positive Displacement Pump Reciprocating Pump
350
359
1 of 12
Used Union QX-300 Quintuplex Pump Complete Pump

Used Union QX-300 quintuplex production pump fluid end only with the following features: • 5" stroke • 350 HP • Steel billet fluid end • 1 1/2" plungers • 3" 300 lb RF suction connection • 2" 1500 lb RTJ discharge connection • Weight 8,800 lbs • Dims

1 of 12
  • 350 HP
  • 359 RPM
  • 68 GPM
  • 6200 PSI
  • Ratio: 5.7700
  • Stock No: 55159
Positive Displacement Pump Reciprocating Pump
350
359
68
6200
1 of 17
New Union QX-300 Quintuplex Pump Fluid End Only

NEW Union QX-300 quintuplex production pump fluid end only with the following features: • 5" stroke • 350 HP • Stainless steel #3 fluid end • 2 3/4" steel plungers • 4" 150# RF suction connection • 3" 1500# RF discharge connection • capable of 274 gpm @ 1980 psi with 3" plungers or 122 gpm @ 2750 psi with 2" plungers • Weight • Dims

1 of 17
  • 350 HP
  • 359 RPM
  • 230 GPM
  • 2357 PSI
  • Stock No: 54138
Positive Displacement Pump Reciprocating Pump
350
359
230
2357
1 of 4
Used Union QX-300 Quintuplex Pump Fluid End Only

Used Union QX-300 quintuplex production pump fluid end only with the following features: • 5" stroke • 350 HP • Aluminum bronze fluid end • 2" steel plungers • suction connection • discharge connection • Weight 8,800 lbs • Dims

1 of 4
  • 350 HP
  • 359 RPM
  • 122 GPM
  • 4456 PSI
  • Stock No: 54723
Positive Displacement Pump Reciprocating Pump
350
359
122
4456
1 of 26
Used Gardner Denver FQ-FXQ Duplex Pump Complete Pump

16" stroke duplex mud pump, Mattco fluid end, 12 groove 57" sheave (clamp type)

1 of 26
  • 320 HP
  • 65 RPM
  • 821 GPM
  • 1319 PSI
  • Ratio: 4.7700
  • Stock No: 52796
Positive Displacement Pump Reciprocating Pump
320
65
821
1319
1 of 2
Used Ajax T-360 Triplex Pump Power End Frame Only

Used power end frame with loose parts

1 of 2
  • 360 HP
  • Stock No: 54156
Positive Displacement Pump Reciprocating Pump
360
1 of 2
Used Ajax T-360 Triplex Pump Power End Frame Only

Used power end frame with loose parts

1 of 2
  • 360 HP
  • Stock No: 54155
Positive Displacement Pump Reciprocating Pump
360
1 of 9
Used Byron Jackson 3x6x9 CMX Horizontal Multi-Stage Centrifugal Pump Complete Pump

Used 6 stage centrifugal pump, 6" 900LB suction, 3" 2500LB discharge, hydro tested to 1875psi

1 of 9
  • 363 HP
  • 3580 RPM
  • 686 GPM
  • 1767 TDH
  • Stock No: 58064
363
3580
686
1767
1 of 12
Used Byron Jackson 4x6x9D DVMX Horizontal Multi-Stage Centrifugal Pump Complete Pump

Used 4 stage centrifugal pump, 6" 300LB suction, 4" 600LB discharge, turns clockwise CW rotation. Paperwork says 9.375" impellers. weight 2,100 lbs

1 of 12
  • 350 HP
  • 3550 RPM
  • 1000 GPM
  • 1183 TDH
  • Stock No: 58235
350
3550
1000
1183
1 of 15
Used Gaso Q-350-2 Quintuplex Pump Complete Pump

Used Gaso Q-350-2 quintuplex production pump with the following features: • 5" stroke • 350 HP • Forged carbon steel fluid end • 2.25" plungers • 4" 300# suction connection • 2" 2500# discharge connection • Weight • Dims

1 of 15
  • 350 HP
  • 360 RPM
  • 155 GPM
  • 3483 PSI
  • Stock No: 58578
Positive Displacement Pump Reciprocating Pump
350
360
155
3483
1 of 41
Used Gaso / NOV Q350-3/350Q-5M Quintuplex Pump Package

Used Gaso / NOV Q350-3/350Q-5M quintuplex production pump package with the following features: • 5" stroke • 350 HP • Forged/Plate Carbon Steel fluid end • 2 3/4" plungers • 6" 300# suction connection • 3" 1500 # discharge connection • Packaged on skid with 150 hp electric motor. • Weight • Dims

1 of 41
  • 350 HP
  • 360 RPM
  • 231 GPM
  • 2332 PSI
  • Stock No: 58766
Positive Displacement Pump Reciprocating Pump
350
360
231
2332
1 of 11
Used Hazelton 18 CBE Horizontal Single-Stage Centrifugal Pump

HAZELTON 18 CBE Slurry Pump

1 of 11
  • 323 HP
  • 600 RPM
  • 15000 GPM
  • 69 TDH
  • Stock No: 59285
323
600
15000
69
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Used Hazelton 18 CBE Horizontal Single-Stage Centrifugal Pump

HAZELTON 18 CBE PUMP

1 of 10
  • 323 HP
  • 600 RPM
  • 15000 GPM
  • 69 TDH
  • Stock No: 59284
323
600
15000
69
1 of 9
Used Oilwell D338-4 Triplex Pump Package

FOR SALE OR RENT: Used 8" stroke natural gas driven Oilwell D338-4 Triplex production pump package with the following features: • 8" stroke • 404 HP • Aluminum Bronze fluid end • 3”plungers • 6" ANSI 300# FF suction connection • 3" ANSI 2500# FF discharge connection • Packaged on tail roll skid with Caterpillar G3408 natural gas engine and Falk 1100YF1-A 3.793:1 ratio gearbox. • Last used in water injection service • Weight: • Dims:

1 of 9
  • 378 HP
  • 225 RPM
  • 176 GPM
  • 4000 PSI
  • Stock No: 59402
Positive Displacement Pump Reciprocating Pump
378
225
176
4000
1 of 26
Used Union QX-300 Quintuplex Pump Fluid End Only

IN SHOP FOR REBUILD: Used quintuplex fluid end only with the following features: • 5" stroke • 350 HP • Steel fluid end • 1 1/2" plungers • 3" 300lb RF suction connection • 2" 1500lb RTJ discharge connection • Weight • Dims

1 of 26
  • 350 HP
  • 359 RPM
  • 68 GPM
  • 6200 PSI
  • Stock No: 59375
Positive Displacement Pump Reciprocating Pump
350
359
68
6200
1 of 13
Used Union QX-300 Quintuplex Pump Complete Pump

Used Union QX-300 quintuplex production pump with the following features: • 5" stroke • 350 HP • #3 steel billet fluid end • 2.75" colmonoy plungers • 6" 150 # RF suction connection • 3" 1500 # RTJ discharge connection • 6.68 (integral or pinion or eternal gear box) gear ratio • Weight • Dims

1 of 13
  • 350 HP
  • 359 RPM
  • 230 GPM
  • 2357 PSI
  • Ratio: 6.6800
  • Stock No: 59142
Positive Displacement Pump Reciprocating Pump
350
359
230
2357