350 HP Quintuplex Pumps For Sale

A Single Acting Quintuplex Pump has 5 cylinders designed for high pressures and smoother flow rates. We supply new, used and reconditioned API 674 quintuplex pumps of all leading manufacturers including National, Gardner Denver, FMC, SPM and Oilwell. Quintuplex pumps can be used in various applications including salt water disposal, descaling, high pressure pumping, Frac pumping, pipeline transfers in the Oil & Gas, Agriculture, Mining, Municipal and Manufacturing sectors.

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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)

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

REBUILT: 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

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  • 350 HP
  • 359 RPM
  • 191 GPM
  • 2714 PSI
  • Ratio: 4.8800
  • Stock No: 56523
Positive Displacement Pump Reciprocating Pump
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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# suction connection • 3" 1500# discharge connection • 4:1 gear ratio • Weight 14,000 lbs • Dims

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  • 350 HP
  • 359 RPM
  • 172 GPM
  • 2750 PSI
  • Ratio: 4.0000
  • Stock No: 56569
Positive Displacement Pump Reciprocating Pump
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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# suction connection • 3" 1500# discharge connection • 4:1 gear ratio • Weight 10,500 lbs • Dims

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  • 350 HP
  • 359 RPM
  • 172 GPM
  • 2750 PSI
  • Ratio: 4.0000
  • Stock No: 56672
Positive Displacement Pump Reciprocating Pump
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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

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  • 350 HP
  • 359 RPM
  • 230 GPM
  • 2357 PSI
  • Stock No: 54138
Positive Displacement Pump Reciprocating Pump
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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

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  • 350 HP
  • 359 RPM
  • 68 GPM
  • 6200 PSI
  • Ratio: 5.7700
  • Stock No: 55159
Positive Displacement Pump Reciprocating Pump
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SOLD: 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

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  • 350 HP
  • 359 RPM
  • Ratio: 5.7700
  • Stock No: 55160
Positive Displacement Pump Reciprocating Pump
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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

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  • 350 HP
  • 359 RPM
  • 122 GPM
  • 4456 PSI
  • Stock No: 54723
Positive Displacement Pump Reciprocating Pump
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Used Gaso Q-350-2 Quintuplex Pump Complete Pump

Used Gaso Q-350-2, same as NOV 350Q-5H quintuplex 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

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  • 350 HP
  • 360 RPM
  • 155 GPM
  • 3483 PSI
  • Stock No: 58578
Positive Displacement Pump Reciprocating Pump
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SOLD: 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

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  • 350 HP
  • 360 RPM
  • 231 GPM
  • 2332 PSI
  • Stock No: 58766
Positive Displacement Pump Reciprocating Pump
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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 8,800 lbs • Dims

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  • 350 HP
  • 359 RPM
  • 68 GPM
  • 6200 PSI
  • Stock No: 59375
Positive Displacement Pump Reciprocating Pump
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Used Union QX-300 Quintuplex Pump Power End Only

Used Union QX-300 quintuplex production pump power end only with the following features: • 5" stroke • 350 HP • 6.68 gear ratio • Weight • Dims

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  • 350 HP
  • 359 RPM
  • 230 GPM
  • 2357 PSI
  • Ratio: 6.6800
  • Stock No: 59142
Positive Displacement Pump Reciprocating Pump
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SOLD: 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 • #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

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  • 350 HP
  • 359 RPM
  • 230 GPM
  • 2357 PSI
  • Ratio: 6.6800
  • Stock No: 59519
Positive Displacement Pump Reciprocating Pump
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Rebuilt Union QX-300 Quintuplex Pump Fluid End Only

Rebuilt: 3D stainless steel fluid end, 2 1/2" Tungsten carbide plungers, steel disc valves, 6" suction, 3" discharge, capable of 191gpm @ 2750psi.

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  • 350 HP
  • 359 RPM
  • 200 GPM
  • 2714 PSI
  • Stock No: 58234
Positive Displacement Pump Reciprocating Pump