Reciprocating, Double-Acting Pumps For Sale

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108 Results
108 Results 
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1 of 17
SOLD: Used Gaso 1849 Duplex Pump

Used Gaso 1849 duplex pump with the following features: • 6" stroke • 31 HP • Steel fluid end • 4" suction connection • 2"discharge connection • 5.1 gear ratio • Weight 1,960 • Dims 62"Lx33"Wx36"H

1 of 17
  • 70 RPM
  • 32 GPM
  • 900 PSI
  • Stock No: 60477
Positive Displacement Pump Reciprocating Pump
1 of 20
Used Gaso 1743 Duplex Pump Complete Pump

Used Gaso 1743 duplex pump with the following features: • 10" stroke • 120 HP • DI fluid end • 7.5” Pistons • Missing valves • 6" ANSI 150# suction connection • 4" ANSI 600# discharge connection • 5.846 (integral or pinion or eternal gear box) gear ratio • Last used in mud service • Weight 7,000 lbs • Dims 111"Lx43"Wx31"H

1 of 20
  • 120 HP
  • 85 RPM
  • 637 GPM
  • 295 PSI
  • Ratio: 5.8460
  • Stock No: 59314
Positive Displacement Pump Reciprocating Pump
1 of 23
Used Gaso 1849 Duplex Pump

Used complete Gaso 1849 duplex pump with the following features: • 6" stroke • 31 HP • Steel fluid end • Plungers • Spherical valves • 4" 150lb suction connection • 2" 600lb discharge connection • 5.1 gear ratio • Weight 1,960 • Dims 62"Lx33"Wx36"H

1 of 23
  • 31 HP
  • 100 RPM
  • 125 GPM
  • 900 PSI
  • Ratio: 5.1000
  • Stock No: 58694
Positive Displacement Pump Reciprocating Pump
1 of 16
Used Oilwell 510-P Duplex Pump Fluid End Only

Used Oilwell 510-P duplex pump fluid end only with the following features: • 10" stroke • 120 HP • Cast steel fluid end • 5" pistons and liners • 6" 300# suction connection • 3" 300# discharge connection • 5.05 gear ratio • Weight 4,600 lbs • Dims

1 of 16
  • 120 HP
  • 85 RPM
  • 275 GPM
  • 1500 PSI
  • Ratio: 5.0500
  • Stock No: 58675
Positive Displacement Pump Reciprocating Pump
1 of 28
Used Oilwell 510-P Duplex Pump

Used Oilwell 510-P duplex pump with the following features: • 10" stroke • 120 HP • Cast steel fluid end • 5" pistons and liners • 4" 300# suction connection • 3" 300# discharge connection • 5.05 gear ratio • Weight 4,600 lbs • Dims 100"Lx38"Wx34"W

1 of 28
  • 120 HP
  • 85 RPM
  • 275 GPM
  • 1500 PSI
  • Ratio: 5.0500
  • Stock No: 58668
Positive Displacement Pump Reciprocating Pump
1 of 16
Used Gardner Denver FG-FXG-R Duplex Pump Bare Case

Used Gardner Denver FG-FXG-R duplex pump fluid end and bare power frame only: • 6" stroke • 42 HP • Cast steel fluid end • 4" NPT 125# suction connection • 2" NPT 600# discharge connection • Weight 2,300 lbs • Dims

1 of 16
  • 42 HP
  • 100 RPM
  • 200 GPM
  • 895 PSI
  • Ratio: 4.7200
  • Stock No: 58666
Positive Displacement Pump Reciprocating Pump
1 of 26
Used Gaso 2652 Duplex Pump Package

FOR SALE OR RENT:Used Gaso 2652 duplex pump package with the following features: • 12" stroke • 250 HP • Steel fluid end • 6" steel pistons • 8" 300 lb suction connection • 4" 600 lb discharge connection • 5.05 gear ratio • Weight 23,540 lbs • Dims (18'6"L x 7'6"W x 6'5"H)

1 of 26
  • 250 HP
  • 85 RPM
  • 472 GPM
  • 780 PSI
  • Ratio: 5.0500
  • Stock No: 58552
Positive Displacement Pump Reciprocating Pump
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 • 6.5" pistons • 6" 150# FF suction connection • 4" 300# FF discharge connection • 5.64 gear ratio • Weight • Dims 106"L x 48"W x 46"H

1 of 8
  • 130 HP
  • 90 RPM
  • 770 GPM
  • 249 PSI
  • Ratio: 5.6400
  • Stock No: 58444
Positive Displacement Pump Reciprocating Pump
1 of 8
Used Gardner Denver - Duplex Pump Complete Pump

Used Gardner Denver duplex pump with the following features: • Ductile iron Fluid end • 3" NPT suction connection • 2" 150# RF discharge connection • Weight • Dims 71"Lx40"Wx29"H

1 of 8
  • Stock No: 58442
Positive Displacement Pump Reciprocating Pump
1 of 12
Used Wheatley Similar to a 7024 Duplex Pump Complete Pump

Used Wheatley Similar to a 7024 duplex pump with the following features: • 6" stroke • Ductile iron fluid end • capable of 28 gpm @ 1860 psi with 2" pistons or 126 gpm @ 466 psi with 4" pistons • 4" 150# suction connection • 3" 600# discharge connection • Weight 4,000 lbs • Dims 86"L x 4"W x 26"H

1 of 12
  • 40 HP
  • 85 RPM
  • 126 GPM
  • 1860 PSI
  • Stock No: 58438
Positive Displacement Pump Reciprocating Pump
1 of 18
Used Gaso 2652 Duplex Pump Power End Only

Used Gaso 2652 duplex pump power end only with the following features: • 12" stroke • 250 HP • Weight • Dims

1 of 18
  • 243 HP
  • 85 RPM
  • 702 GPM
  • 1125 PSI
  • Stock No: 58335
Positive Displacement Pump Reciprocating Pump
1 of 17
Used Gaso 2652 Duplex Pump Power End Only

Used Gaso 2652 duplex pump power end only with the following features: • 12" stroke • 250 HP • Weight • Dims

1 of 17
  • 243 HP
  • 85 RPM
  • 702 GPM
  • 1125 PSI
  • Stock No: 58334
Positive Displacement Pump Reciprocating Pump
1 of 14
Used Emsco D-500 Duplex Pump Complete Pump

Used Emsco D-500 duplex production pump with the following features: • 16" stroke • 500 HP • Ductile iron fluid end • capable of 268gpm @ 2720psi with 4 3/4" pistons or 751gpm @ 970psi with 7 1/2" pistons • 10" suction connection • 4" discharge connection • Weight 29,833 lbs • Dims 168"Lx68"Wx56

1 of 14
  • 500 HP
  • 65 RPM
  • 751 GPM
  • 970 PSI
  • Stock No: 58278
Positive Displacement Pump Reciprocating Pump
1 of 24
Used Emsco D-500 Duplex Pump Complete Pump

Used Emsco D-500 duplex production pump package with the following features: • 16" stroke • 500 HP • Ductile iron fluid end • capable of 268gpm @ 2720psi with 4 3/4" pistons or 751gpm @ 970psi with 7 1/2" pistons • 10" suction connection • 4" discharge connection • Packaged on skid with twin Detroit engines • Weight estimated 50,000 lbs • Dims 29'5"Lx10'2"Wx9'4"H

1 of 24
  • 500 HP
  • 65 RPM
  • 751 GPM
  • 970 PSI
  • Stock No: 58269
Positive Displacement Pump Reciprocating Pump
1 of 12
Used Continental Emsco DA-500 Duplex Pump Complete Pump

Used Continental Emsco DA-500 duplex production pump with the following features: • 16" stroke • 500 HP • Ductile iron fluid end • 6" pistons • 10" suction connection • 4" discharge connection • Weight 29,833 lbs • Dims 168"Lx68"Wx56

1 of 12
  • 500 HP
  • 65 RPM
  • 754 GPM
  • 970 PSI
  • Stock No: 58263
Positive Displacement Pump Reciprocating Pump
1 of 20
Used Gaso 1860 Duplex Pump Complete Pump

Used Gaso 1860 duplex production pump package with the following features: • 6" stroke • 31 HP • Ductile iron fluid end • 4 1/2" pistons • 4" 150# FF suction connection • 4" 300# RF discharge connection • Packaged on skid with 20 HP motor • Weight 3,880 lbs • Dims (142”L x 50”W x 57” H)

1 of 20
  • 31 HP
  • 100 RPM
  • 148 GPM
  • 305 PSI
  • Ratio: 5.1000
  • Stock No: 58252
Positive Displacement Pump Reciprocating Pump
1 of 9
Used Worthington 3 1/2 x 4 KDS Duplex Pump Complete Pump

Used Worthington 3 1/2 x 4 duplex production pump with the following features: • 4" stroke • 543 HP • Ductile iron fluid end • 3 1/2”plungers • suction connection • discharge connection • Weight • Dims

1 of 9
  • 10 HP
  • 20 RPM
  • 58 GPM
  • 450 PSI
  • Stock No: 58224
Positive Displacement Pump Reciprocating Pump
1 of 7
Used Wheatley 535 Duplex Pump Complete Pump

Used Wheatley 535 duplex production pump with the following features: • 5" stroke • 15 HP • Ductile iron fluid end • capable of 23.8gpm @ 854psi @ 100rpm with 2" pistons or 80gpm @ 260psi @ 100rpms with 3 1/2" pistons • 2.2" NPT suction connection • 2" NPT discharge connection • 4.933 gear ratio • Weight 800 lbs • Dims 52"Lx24"Wx18"H

1 of 7
  • 15 HP
  • 100 RPM
  • 80 GPM
  • 854 PSI
  • Ratio: 4.9330
  • Stock No: 58223
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.