Gaso 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 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 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 40
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)

1 of 40
  • 120 HP
  • 55 RPM
  • 82 GPM
  • 1360 PSI
  • Ratio: 5.8460
  • Stock No: 53858
Positive Displacement Pump Reciprocating Pump
1 of 31
SOLD: 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

1 of 31
  • 120 HP
  • 85 RPM
  • 336 GPM
  • 1750 PSI
  • Ratio: 5.8460
  • Stock No: 58653
Positive Displacement Pump Reciprocating Pump
1 of 37
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

1 of 37
  • 120 HP
  • 85 RPM
  • 637 GPM
  • 295 PSI
  • Ratio: 5.8460
  • Stock No: 55320
Positive Displacement Pump Reciprocating Pump
1 of 22
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

1 of 22
  • 120 HP
  • 85 RPM
  • 275 GPM
  • 1750 PSI
  • Ratio: 5.8460
  • Stock No: 56262
Positive Displacement Pump Reciprocating Pump
1 of 21
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

1 of 21
  • 120 HP
  • 85 RPM
  • 275 GPM
  • 1750 PSI
  • Ratio: 5.8460
  • Stock No: 54670
Positive Displacement Pump Reciprocating Pump
1 of 12
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
1 of 8
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

1 of 8
  • 69 HP
  • 85 RPM
  • 282 GPM
  • 1440 PSI
  • Ratio: 5.9200
  • Stock No: 54022
Positive Displacement Pump Reciprocating Pump
1 of 15
Used Gaso 2600 Duplex Pump

Used Gaso 2600 duplex production pump power end only with the following features: • 12" stroke • 250 HP • 5.05 gear ratio • Weight • Dims

1 of 15
  • 250 HP
  • 85 RPM
  • Ratio: 5.0500
  • Stock No: 56742
Positive Displacement Pump Reciprocating Pump
1 of 6
Used Gaso 1508 Duplex Pump Fluid End Only

Used Gaso 1508 duplex production pump fluid end only with the following features: • 10" stroke • 38 HP • Ductile iron fluid end • Suction connection • Discharge connection • Weight • Dims

1 of 6
  • 38 HP
  • 70 RPM
  • 198 GPM
  • 1000 PSI
  • Ratio: 5.9200
  • Stock No: 53781
Positive Displacement Pump Reciprocating Pump
1 of 3
Used Gaso 1550 Duplex Pump Fluid End Only

Used old style Gaso 1550 duplex production pump fluid end only with the following features: • 10" stroke • 69 HP • Ductile iron fluid end • 5” plungers • 4" ANSI 150# suction connection • 3" ANSI 600# discharge connection • Weight • Dims

1 of 3
  • 69 HP
  • 85 RPM
  • 281 GPM
  • 1440 PSI
  • Stock No: 56850
Positive Displacement Pump Reciprocating Pump
1 of 8
Used Gaso 1860 Duplex Pump Complete Pump

Used Gaso 1860 duplex pump package with the following features: • 6" stroke • 28.3 HP • Ductile iron fluid end • missing piston rods • 10" ANSI 150# FF suction connection • 4" ANSI 600# FF discharge connection • Packaged on skid with 25 HP motor

1 of 8
  • 28.3 HP
  • 100 RPM
  • 148 GPM
  • 305 PSI
  • Stock No: 58439
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 8
Used Gaso 2000 Duplex Pump Power End Only

Used Gaso 2000 Duplex Power end

1 of 8
  • 45 HP
  • 80 RPM
  • Ratio: 16.6600
  • Stock No: 52159
Positive Displacement Pump Reciprocating Pump
1 of 5
Used Gaso 1550 Duplex Pump Fluid End Only

Used Gaso 1550 duplex production pump fluid end only with the following features: • 10" stroke • 69 HP • Ductile iron fluid end • capable of 65gpm @ 1440psi with 2 1/2" pistons or 281gpm @ 380psi with 5" pistons • 4" 150# ANSI suction connection • 3" 600# ANSI discharge connection • Weight 3,705 lbs • Dims

1 of 5
  • 69 HP
  • 85 RPM
  • 282 GPM
  • 1440 PSI
  • Ratio: 5.9200
  • Stock No: 54510
Positive Displacement Pump Reciprocating Pump
1 of 20
Used Gaso 1849 Duplex Pump Complete Pump

Used Gaso 1849 double acting duplex pump with the following features: • 6" stroke • 31 HP • Ductile iron fluid end • capable of 32gpm @ 900 psi with 2 1/2" pistons or 88gpm @ 350psi with 4" pistons • suction connection • discharge connection • 5.1 gear ratio • Weight • Dims

1 of 20
  • 31 HP
  • 100 RPM
  • 125 GPM
  • 900 PSI
  • Ratio: 5.1000
  • Stock No: 57346
Positive Displacement Pump Reciprocating Pump
1 of 20
Used Gaso 1753 Duplex Pump Fluid End Only

Used Gaso 1753 duplex production pump fluid end only with the following features: • 10" stroke • 120 HP • Ductile iron fluid end • 6" ANSI 150# suction connection • 4" ANSI 600# discharge connection • Weight • Dims

1 of 20
  • 120 HP
  • 85 RPM
  • 637 GPM
  • 1040 PSI
  • Ratio: 5.8460
  • Stock No: 51517
Positive Displacement Pump Reciprocating Pump
1 of 3
Used Gaso 2652 Duplex Pump

Used old style suction manifold only

1 of 3
  • 250 HP
  • 702 GPM
  • 1125 PSI
  • Stock No: 56647
Positive Displacement Pump Reciprocating Pump
1 of 9
Used Gaso 1849 Duplex Pump Complete Pump

Used Gaso 1849 duplex pump with the following features: • 6" stroke • 31 HP • Ductile iron fluid end • Capable of 32 gpm @ 900 psi @ 70 rpm with 2 1/2" pistons or 88 gpm @ 350 psi @ 70 rpm with 4" pistons • missing rods only • with sheave • suction connection • discharge connection • 5.1 gear ratio • Weight • Dims

1 of 9
  • 31 HP
  • 100 RPM
  • 125 GPM
  • 900 PSI
  • Ratio: 5.1000
  • Stock No: 54340
Positive Displacement Pump Reciprocating Pump