725 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 1740 Duplex Pump Complete Pump

Used NOV 1740 duplex pump with the following features: • 10" stroke • 120 HP • Flat gasket fluid end • capable of 171 gpm @ 1040 psi @ 85 rpm with a 4" piston and 637 gpm @ 295 psi @ 85 rpm with a 7 1/2" piston • 6" suction connection • 4" discharge connection • 5.846 (integral or pinion or eternal gear box) gear ratio • Weight • Dims

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  • 120 HP
  • 85 RPM
  • 275 GPM
  • 665 PSI
  • Ratio: 5.8460
  • Stock No: 57123
Positive Displacement Pump Reciprocating Pump
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Rebuilt Gaso 1742 Duplex Pump Complete Pump

Rebuilt Gaso 1742 Duplex pump

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  • 120 HP
  • 85 RPM
  • 260 GPM
  • 665 PSI
  • Stock No: 58759
Positive Displacement Pump Reciprocating Pump
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Rebuilt Gaso 2652 Duplex Pump Package

FOR SALE OR RENT: LOW HOUR: Gaso 2652 Duplex pump package with the following features: • 12" stroke • 250 HP • Cast steel fluid end • 6” Steel Pistons • Metal on metal wing guided valves • 8" ANSI 300# suction connection • 4" ANSI 600# discharge connection • Packaged on skid with 250 HP, 1200 RPM, 460v Teco Westinghouse electric motor • Last used in crude pipeline service • Weight 23,540 lbs • Dims (18'6"L x 7'6"W x 6'5"H)

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  • 250 HP
  • 85 RPM
  • 472 GPM
  • 780 PSI
  • Ratio: 5.0500
  • Stock No: 59652
Positive Displacement Pump Reciprocating Pump