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Industrial Reciprocating, Double-Acting Pumps For Sale

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Used National G-700 Duplex Pump Complete Pump
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Used National G-700 Duplex Pump Complete Pump

Used National G-700 duplex pump with the following features: • 14" stroke • 700 HP • Cast iron fluid end • Capable of 285 gpm @ 3550 psi with 5" pistons or 805 gpm @ 1265 psi with 8" pistons • suction connection • discharge connection • 5.38 gear ratio • Surge chamber on skid, 10' x23' enclosure. • Weight • Dims (23'L x 10'W x 9'6” H)

Applications: Slurry Pump, Mud Pump, Frac Water Supply Pump, Production Pump

Used National G-700 Duplex Pump Complete Pump
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  • 700 HP
  • 70 RPM
  • 805 GPM
  • 1265 PSI
  • Ratio: 5.3800
  • Stock No: 54414
Positive Displacement Pump Reciprocating Pump

Offering new, used and reconditioned Reciprocating Double Acting pumps for a wide range of applications in the Oil & Gas, Agriculture, Mining, Municipal and Manufacturing sectors. Double acting pumps feature two suction chambers and two discharge chambers for each piston, that allows the piston to discharge fluid on it's forward stroke as well as it's back stroke. Double acting pumps come in two major configurations - Duplex and Simplex. Quituplex and Triplex pumps are also available in a double acting configuration, but are rare and are generally custom made for a specific application. Duplex Pumps are the most common type of Double-Acting Pump. Power Zone has a large stock of new, used and reconditioned API 674 double acting pumps of all leading suppliers including Gardner Denver, Gaso, Wheatley, National & Oilwell.





















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