250 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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1 of 18
Used Worthington KLS-1 Duplex Pump Complete Pump

Used Worthington KLS-1 duplex pump with the following features: • 10" stroke • 40HP • Cast iron fluid end • Capable of 53 gpm @ 1000 psi @ 75 rpm with 2 1/2" pistons or 185 gpm @ 250 psi @ 57 rpm with 5" pistons • 4" suction connection • 3" discharge connection • 4.93 (integral or pinion or eternal gear box) gear ratio • Weight • Dims

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  • 40 HP
  • 75 RPM
  • 243 GPM
  • 250 PSI
  • Ratio: 4.9300
  • Stock No: 56248
Positive Displacement Pump Reciprocating Pump
243
250
75
40
4.9300
1 of 25
Used Worthington KLS-1 Duplex Pump Complete Pump

Used Worthington KLS-1 duplex pump with the following features: • 10" stroke • 40HP • Cast iron fluid end • Capable of 53 gpm @ 1000 psi @ 75 rpm with 2 1/2" pistons or 185 gpm @ 250 psi @ 57 rpm with 5" pistons • 4" suction connection • 3" discharge connection • 4.93 (integral or pinion or eternal gear box) gear ratio • Weight • Dims

1 of 25
  • 40 HP
  • 75 RPM
  • 243 GPM
  • 250 PSI
  • Ratio: 4.9300
  • Stock No: 56225
Positive Displacement Pump Reciprocating Pump
243
250
75
40
4.9300
1 of 6
Used Fairbanks Morse 6161-A Duplex Pump

Duplex 3 x 4, 42gpm, 250psi, 7hp

1 of 6
  • 7 HP
  • 45/90 RPM
  • 42 GPM
  • 250 PSI
  • Stock No: 50302
Positive Displacement Pump Reciprocating Pump
42
250
45/90
7
1 of 8
Used Wheatley 2180-A Duplex Pump Complete Pump

Used Wheatley 2180-A WBC duplex pump with the following features: • 10" stroke • 130 HP • Fluid end • capable of 503gpm @ 376psi with 6 1/2" pistons or 770gpm @ 249psi with 8" pistons • suction connection • discharge connection • 5.64 (integral or pinion or eternal gear box) gear ratio • Weight • Dims

1 of 8
  • 130 HP
  • 90 RPM
  • 770 GPM
  • 249 PSI
  • Ratio: 5.6400
  • Stock No: 58444
Positive Displacement Pump Reciprocating Pump
770
249
90
130
5.6400