Reciprocating, Double-Acting Pumps For Sale

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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SOLD: Rebuilt Gaso 2652 Duplex Pump Complete Pump

Rebuilt Gaso 2652 duplex pump with the following features: • 12" stroke • 250 HP • Steel fluid end • pump will come with choice of piston and liner size as well as valves per application spec. • 8'' 300# ANSI suction connection • 4'' 900# ANSI discharge connection • 5.05 gear ratio • Weight 15,500 lbs • Dims 131"Lx71"Wx49"H

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  • 250 HP
  • 85 RPM
  • 702 GPM
  • 535 PSI
  • Ratio: 5.0500
  • Stock No: 58457
Positive Displacement Pump Reciprocating Pump
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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

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  • 243 HP
  • 85 RPM
  • 702 GPM
  • 1125 PSI
  • Stock No: 58334
Positive Displacement Pump Reciprocating Pump
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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

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  • 243 HP
  • 85 RPM
  • 702 GPM
  • 1125 PSI
  • Stock No: 58335
Positive Displacement Pump Reciprocating Pump
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Used Gaso 1755 Duplex Pump Package

FOR SALE OR RENT: Used Gaso 1755 duplex pump package with the following features: • 10" stroke • 120 HP • Steel fluid end • 3.5” pistons • 4" 150# suction connection • 3" 300# discharge connection • Packaged on skid with 125 HP, 460 v, 1785 rpm, XP top mount motor, C44 8-groove sheave on the pump and C8 8-groove on the motor (5.5:1 Ratio which equates to 55 pump RPM). • Weight 10,660 lbs • Dims (9’ 6”L x 5’ 4”W x 5' H)

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  • 120 HP
  • 55 RPM
  • 82 GPM
  • 1360 PSI
  • Ratio: 5.8460
  • Stock No: 53858
Positive Displacement Pump Reciprocating Pump
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Used Oilwell 712-P Duplex Pump Complete Pump

Used Oilwell 712-P duplex bare shaft pump with the following features: • 12" stroke • 220 HP • Ductile iron fluid end • Plungers • suction connection • discharge connection • 5.05 gear ratio • Weight 24,180 lbs • Dims 269"Lx96"Wx95"H

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  • 220 HP
  • 70 RPM
  • 580 GPM
  • 550 PSI
  • Ratio: 5.0500
  • Stock No: 53714
Positive Displacement Pump Reciprocating Pump
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Used Gaso 1742 Duplex Pump

Used Gaso 1742 duplex production pump with the following features: • 10" stroke • 120 HP • Cast steel Fluid end • Plungers • Spherical valves • 4" 150 lb suction connection • 3" 300 lb discharge connection • 5.846 gear ratio • Last used in crude oil service • Weight • Dims

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  • 120 HP
  • 85 RPM
  • 336 GPM
  • 1750 PSI
  • Ratio: 5.8460
  • Stock No: 58653
Positive Displacement Pump Reciprocating Pump
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Used Gaso 1743 Duplex Pump Complete Pump

Used Gaso 1743 duplex pump with the following features: • 10" stroke • 120 HP • Ductile iron fluid end • 4" pistons • 6" 150# ANSI suction connection • 4" 600# ANSI discharge connection • 5.846 gear ratio • Weight 7,012 lbs • Dims

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  • 120 HP
  • 85 RPM
  • 637 GPM
  • 295 PSI
  • Ratio: 5.8460
  • Stock No: 55320
Positive Displacement Pump Reciprocating 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)

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  • 700 HP
  • 70 RPM
  • 805 GPM
  • 1265 PSI
  • Ratio: 5.3800
  • Stock No: 54414
Positive Displacement Pump Reciprocating Pump
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Used Gardner Denver FQ-FXQ Duplex Pump Complete Pump

Used Gardner Denver FQ-FXQ duplex production pump with the following features: • 16" stroke • 320 HP • Mattco fluid end • Plungers • 57" sheave (clamp type) • 8" suction connection • 4" discharge connection • 4.77 gear ratio • Last used in mud service • Weight 27,500 lbs • Dims

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  • 320 HP
  • 65 RPM
  • 821 GPM
  • 1319 PSI
  • Ratio: 4.7700
  • Stock No: 52796
Positive Displacement Pump Reciprocating Pump
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Used Gaso 1740 Duplex Pump Complete Pump

Used Gaso 1740 duplex production pump package with the following features: • 10" stroke • 120 HP • old style fluid end • plungers • 4" suction connection • 3" discharge connection • Packaged on skid with 50 hp electric motor 5.846 gear ratio • Weight • Dims

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  • 120 HP
  • 85 RPM
  • 275 GPM
  • 1750 PSI
  • Ratio: 5.8460
  • Stock No: 56262
Positive Displacement Pump Reciprocating Pump
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Used Gaso 1740 Duplex Pump Complete Pump

Used Gaso 1740 duplex production pump with the following features: • 10" stroke • 120 HP • Ductile iron fluid end • capable of 59gpm @ 1750psi @ 85rpm with 2 1/2" pistons or 336gpm @ 550psi @ 85rpm with 5 1/2" pistons • 4" suction connection • discharge connection • 5.846 gear ratio • Weight • Dims

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  • 120 HP
  • 85 RPM
  • 275 GPM
  • 1750 PSI
  • Ratio: 5.8460
  • Stock No: 54670
Positive Displacement Pump Reciprocating Pump
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Used Gaso 1550-C Duplex Pump Power End Only

Used Gaso 1550-C duplex production pump power end only with the following features: • 10" stroke • 69 HP • 5. gear ratio • Last used in well service • Weight • Dims

1 of 12
  • 69 HP
  • 25 RPM
  • 81 GPM
  • 2000 PSI
  • Ratio: 5.0000
  • Stock No: 56757
Positive Displacement Pump Reciprocating Pump
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Used Gaso 1563 Duplex Pump Complete Pump

Used Gaso 1563 duplex pump with the following features: • 10" stroke • 69 HP • Aluminum bronze fluid end • capable of 65 gpm @ 144 0psi with 2 1/2" pistons or 282 gpm @ 380 psi with 5" pistons • 4" 150# ANSI suction connection • 3" 600# ANSI discharge connection • 5.92 gear ratio • on skid with sheave • Weight 3,705 lbs • Dims 93"Lx32"Wx32.5"H

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  • 69 HP
  • 85 RPM
  • 282 GPM
  • 1440 PSI
  • Ratio: 5.9200
  • Stock No: 54022
Positive Displacement Pump Reciprocating Pump
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Used Wheatley 2150A Duplex Pump

Used Wheatley 2150A duplex production pump with the following features: • 10 1/8" stroke • 130 HP • Duplex stainless steel fluid end • 3" pistons • 4" ASA 150# suction connection • 3" ASA 600# discharge connection • 5.64 gear ratio • Packaged on skid with belt drive with 100 hp TEFC electric motor, capable of 105 gpm @ 1768 psi @ 100 rpm with 3" pistons or 294 gpm @ 637 psi @ 91 rpm with 5" pistons • Weight 5,480 lbs • Dims

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  • 130 HP
  • 100 RPM
  • 294 GPM
  • 1768 PSI
  • Ratio: 5.6400
  • Stock No: 57818
Positive Displacement Pump Reciprocating Pump
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Used Gardner Denver FXD Duplex Pump Power End Only

Used Gardner Denver FXD duplex pump power end only with the following features: • 10" stroke • 109 HP • 6:1 gear ratio • Weight • Dims

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  • 109 HP
  • 85 RPM
  • 276 GPM
  • 1500 PSI
  • Ratio: 6.0000
  • Stock No: 54460
Positive Displacement Pump Reciprocating Pump
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Used Gardner Denver FXD Duplex Pump Power End Only

Used Gardner Denver FXD duplex pump power end only with the following features: • 10" stroke • 109 HP • 6:1 gear ratio • Weight • Dims

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  • 109 HP
  • 85 RPM
  • 276 GPM
  • 1500 PSI
  • Ratio: 6.0000
  • Stock No: 54271
Positive Displacement Pump Reciprocating Pump
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Used WABCO (same as Failing) L-100 CA Duplex Pump Complete Pump

Used WABCO L-100 CA slush pump with the following features: • 5" stroke • 22 HP • Ductile iron fluid end • 4.5" pistons • suction connection • discharge connection • Weight • Dims

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  • 22 HP
  • 400 RPM
  • 120 GPM
  • 800 PSI
  • Stock No: 55208
Positive Displacement Pump Reciprocating Pump
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Used Wheatley 2170 Duplex Pump Complete Pump

Used Wheatley 2170 duplex pump package with the following features: • 10" stroke • 132 HP • Ductile iron fluid end • Capable of 294 gpm @ 637 psi with 5" pistons or 560 gpm @ 325 psi with 7" pistons • 4 disc valves and 4 steel on steel wing guided valves • 6" 150# suction connection • 4" 150# discharge connection • Packaged complete with belt guard, sheave, and 75hp electric motor • Weight 7,150 lbs • Dims

1 of 10
  • 132 HP
  • 90 RPM
  • 560 GPM
  • 637 PSI
  • Ratio: 5.6400
  • Stock No: 56525
Positive Displacement Pump Reciprocating Pump
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Used Wheatley 2170 Duplex Pump Complete Pump

Used Wheatley 2170 duplex pump package with the following features: • 10" stroke • 132 HP • Ductile iron fluid end • Capable of 294 gpm @ 637 psi with 5" pistons or 560 gpm @ 325 psi with 7" pistons • 4 disc valves and 4 steel on steel wing guided valves • 6" 150# suction connection • 4" 150# discharge connection • Packaged complete with belt guard, sheave, and 75hp electric motor • Weight 7,150 lbs • Dims

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  • 132 HP
  • 90 RPM
  • 560 GPM
  • 637 PSI
  • Ratio: 5.6400
  • Stock No: 56527
Positive Displacement Pump Reciprocating Pump
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Used Worthington KPS-1 Duplex Pump Complete Pump

Used Worthington KPS-1 duplex pump with the following features: • 10" stroke • 120 HP • Cast iron fluid end • capable of 110 gpm @ 1500 psi @ 75 rpm with 3 1/2" pistons or 268 gpm @ 530 psi @ 57 rpm with 6" pistons • 6" suction connection • 4" discharge connection • 4.95 gear ratio • Weight • Dims

1 of 21
  • 120 HP
  • 75 RPM
  • 268 GPM
  • 1500 PSI
  • Ratio: 4.9500
  • Stock No: 56249
Positive Displacement Pump Reciprocating Pump