1100 PSI Duplex Pumps For Sale

We have a large stock of Double-Acting Duplex Pumps that are used for various applications such as fluid (including heavy oil) transfers in pipelines, mud pumping, cement pumping, water well drilling etc. in the Oil & Gas, Agriculture, Mining, Municipal & Manufacturing sectors. Duplex Pumps have two cylinders and are capable of handling different pressures, volumes and flow rates. We supply new, used and refurbished API 674 Double Acting Duplex Pumps of all leading manufacturers including Gaso, Wheatley, Gardner Denver, National & Oilwell.

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Used Gaso 1508 Duplex Pump Fluid End Only

Fluid end only

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  • 38 HP
  • 70 RPM
  • 198 GPM
  • 1000 PSI
  • Ratio: 5.9200
  • Stock No: 53781
Positive Displacement Pump Reciprocating Pump
198
1000
38
70
5.9200
1 of 5
Used Fairbanks Morse 6182 Duplex Pump

Used Fairbanks Morse 6182 bare duplex pump with the following features: • 6" stroke • 20 HP • Ductile iron fluid end • Capable of 33 gpm @ 1000 psi @ 75 rpm with 2 1/2" pistons or 119 gpm @ 380 psi @ 75 rpm with 4 1/2" pistons • with sheave • with piping • suction connection • discharge connection • Last used in crude oil service • Weight • Dims

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  • 20 HP
  • 75 RPM
  • 119 GPM
  • 1000 PSI
  • Stock No: 54448
Positive Displacement Pump Reciprocating Pump
119
1000
20
75
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Used Gaso 2652 Duplex Pump

Used old style suction manifold only

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  • 250 HP
  • 702 GPM
  • 1125 PSI
  • Stock No: 56647
Positive Displacement Pump Reciprocating Pump
702
1125
250
1 of 3
Used Gaso 1800 Duplex Pump

Used power end for parts, has bent pinion shaft

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  • 31 HP
  • 100 RPM
  • 160 GPM
  • 990 PSI
  • Ratio: 5.1000
  • Stock No: 54338
Positive Displacement Pump Reciprocating Pump
160
990
31
100
5.1000
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Used Gaso 1800 Duplex Pump

Used pump case with pinion gear/shaft and sheave duplex pump

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  • 31 HP
  • 100 RPM
  • 160 GPM
  • 990 PSI
  • Ratio: 5.1000
  • Stock No: 53245
Positive Displacement Pump Reciprocating Pump
160
990
31
100
5.1000
1 of 31
Used Gaso 2652 Duplex Pump Complete Pump

Used Gaso 2652 duplex pump package with the following features: • 12" stroke • 250 HP • Duplex stainless steel fluid end • Plungers • 8" 300 lb suction connection • 4" 600 lb discharge connection • Packaged on skid with 200 HP electric motor, Motor megger tested good on 5/3/16 • Weight • Dims

1 of 31
  • 250 HP
  • 85 RPM
  • 702 GPM
  • 1125 PSI
  • Ratio: 5.0500
  • Stock No: 58552
Positive Displacement Pump Reciprocating Pump
702
1125
250
85
5.0500