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105 Results 
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Used Oilwell 8P-HD Duplex Pump Complete Pump
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Used Oilwell 8P-HD Duplex Pump Complete Pump

Used complete 4-5 x 8 duplex pump. Capable of 220gpm @ 600psi with 5" pistons or 135gpm @ 955psi with 4" pistons. Dims 94"Lx36"Wx30"H

Applications: Mud Pump, Oil Transfer Pump, Oil & Gas Pipeline Pump, Production Pump

Used Oilwell 8P-HD Duplex Pump Complete Pump
1 of 28
  • 90 HP
  • 85 RPM
  • 220 GPM
  • 600 PSI
  • Ratio: 5.6300
  • Stock No: 54663
Positive Displacement Pump Reciprocating Pump
Used Gaso 1550 Duplex Pump Fluid End Only
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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

Applications: Mud Pump, Oil & Gas Pipeline Pump, Production Pump

Used Gaso 1550 Duplex Pump Fluid End Only
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  • 69 HP
  • 85 RPM
  • 282 GPM
  • 1440 PSI
  • Ratio: 5.9200
  • Stock No: 54510
Positive Displacement Pump Reciprocating Pump
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
Used Gaso 1800 Duplex Pump Parts or Partial Pump for Parts
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Used Gaso 1800 Duplex Pump Parts or Partial Pump for Parts

Used power end for parts, has bent pinion shaft

Applications: Mud Pump, Oil Transfer Pump, Oil & Gas Pipeline Pump, Production Pump

Used Gaso 1800 Duplex Pump Parts or Partial Pump for Parts
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  • 31 HP
  • 100 RPM
  • 160 GPM
  • 990 PSI
  • Ratio: 5.1000
  • Stock No: 54338
Positive Displacement Pump Reciprocating Pump
Used Gaso 1849 Duplex Pump Complete Pump
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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 1,960 lbs • Dims 62"Lx33"Wx36"H

Applications: Mud Pump, Oil Transfer Pump, Oil & Gas Pipeline Pump, Production Pump

Used Gaso 1849 Duplex Pump Complete Pump
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  • 31 HP
  • 100 RPM
  • 125 GPM
  • 900 PSI
  • Ratio: 5.1000
  • Stock No: 54340
Positive Displacement Pump Reciprocating Pump
Used Wheatley 333 Duplex Pump Complete Pump
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Used Wheatley 333 Duplex Pump Complete Pump

Used Wheatley 333 duplex pump with the following features: • 3" stroke • 10 HP • Ductile iron fluid end • Capable of 14 gpm @ 1000 psi @ 129 psi with 1 3/2" pistons or 43 gpm @ 340 psi @ 124 rpm with 3" pistons • 2.5" NPT suction connection • 2" NPT discharge connection • 6.857 gear ratio • 3 x 3 skid mounted, complete pump with belt guard and 15 hp electric motor • Weight 700 lbs • Dims

Applications: Mud Pump, Oil Transfer Pump, Oil & Gas Pipeline Pump, Production Pump

Used Wheatley 333 Duplex Pump Complete Pump
1 of 3
  • 10 HP
  • 125 RPM
  • 43 GPM
  • 340 PSI
  • Ratio: 6.8570
  • Stock No: 54307
Positive Displacement Pump Reciprocating Pump
Used Wheatley 333 Duplex Pump Complete Pump
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Used Wheatley 333 Duplex Pump Complete Pump

Used Wheatley 333 duplex pump with the following features: • 3" stroke • 10 HP • Ductile iron fluid end • Capable of 14 gpm @ 1000 psi @ 129 psi with 1 3/2" pistons or 43 gpm @ 340 psi @ 124 rpm with 3" pistons • 2.5" NPT suction connection • 2" NPT discharge connection • 6.857 gear ratio • Weight 700 lbs • Dims

Applications: Mud Pump, Oil Transfer Pump, Oil & Gas Pipeline Pump, Production Pump

Used Wheatley 333 Duplex Pump Complete Pump
1 of 5
  • 10 HP
  • 125 RPM
  • 43 GPM
  • 340 PSI
  • Ratio: 6.8570
  • Stock No: 54308
Positive Displacement Pump Reciprocating Pump
Used Wheatley 333 Duplex Pump Complete Pump
1 of 5
Used Wheatley 333 Duplex Pump Complete Pump

Used Wheatley 333 duplex pump with the following features: • 3" stroke • 10 HP • Ductile iron fluid end • Capable of 14 gpm @ 1000 psi @ 129 psi with 1 3/2" pistons or 43 gpm @ 340 psi @ 124 rpm with 3" pistons • 2.5" NPT suction connection • 2" NPT discharge connection • 6.857 gear ratio • Weight 700 lbs • Dims

Applications: Mud Pump, Oil Transfer Pump, Oil & Gas Pipeline Pump, Production Pump

Used Wheatley 333 Duplex Pump Complete Pump
1 of 5
  • 10 HP
  • 125 RPM
  • 43 GPM
  • 340 PSI
  • Ratio: 6.8570
  • Stock No: 54309
Positive Displacement Pump Reciprocating Pump
Used Wheatley 333 Duplex Pump Complete Pump
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Used Wheatley 333 Duplex Pump Complete Pump

Used Wheatley 333 duplex pump with the following features: • 3" stroke • 10 HP • Ductile iron fluid end • Capable of 14 gpm @ 1000 psi @ 129 psi with 1 3/2" pistons or 43 gpm @ 340 psi @ 124 rpm with 3" pistons • 2.5" NPT suction connection • 2" NPT discharge connection • 6.857 gear ratio • Weight 700 lbs • Dims

Applications: Mud Pump, Oil Transfer Pump, Oil & Gas Pipeline Pump, Production Pump

Used Wheatley 333 Duplex Pump Complete Pump
1 of 6
  • 10 HP
  • 125 RPM
  • 43 GPM
  • 340 PSI
  • Ratio: 6.8570
  • Stock No: 54310
Positive Displacement Pump Reciprocating Pump
Used Wheatley 333 Duplex Pump Complete Pump
1 of 5
Used Wheatley 333 Duplex Pump Complete Pump

Used Wheatley 333 duplex pump with the following features: • 3" stroke • 10 HP • Ductile iron fluid end • Capable of 14 gpm @ 1000 psi @ 129 psi with 1 3/2" pistons or 43 gpm @ 340 psi @ 124 rpm with 3" pistons • 2.5" NPT suction connection • 2" NPT discharge connection • 6.857 gear ratio • Weight 700 lbs • Dims

Applications: Mud Pump, Oil Transfer Pump, Oil & Gas Pipeline Pump, Production Pump

Used Wheatley 333 Duplex Pump Complete Pump
1 of 5
  • 10 HP
  • 125 RPM
  • 43 GPM
  • 340 PSI
  • Ratio: 6.8570
  • Stock No: 54312
Positive Displacement Pump Reciprocating Pump
Used Wheatley 333 Duplex Pump Complete Pump
1 of 2
Used Wheatley 333 Duplex Pump Complete Pump

Used Wheatley 333 duplex pump with the following features: • 3" stroke • 10 HP • Ductile iron fluid end • Capable of 14 gpm @ 1000 psi @ 129 psi with 1 3/2" pistons or 43 gpm @ 340 psi @ 124 rpm with 3" pistons • 2.5" NPT suction connection • 2" NPT discharge connection • 6.857 gear ratio • 3 x 3 skid mounted, complete pump with belt guard and 10 hp electric motor • Weight 700 lbs • Dims

Applications: Mud Pump, Oil Transfer Pump, Oil & Gas Pipeline Pump, Production Pump

Used Wheatley 333 Duplex Pump Complete Pump
1 of 2
  • 10 HP
  • 125 RPM
  • 43 GPM
  • 340 PSI
  • Ratio: 6.8570
  • Stock No: 54313
Positive Displacement Pump Reciprocating Pump
Used Wheatley 333 Duplex Pump Complete Pump
1 of 3
Used Wheatley 333 Duplex Pump Complete Pump

Used Wheatley 333 duplex pump with the following features: • 3" stroke • 10 HP • Ductile iron fluid end • Capable of 14 gpm @ 1000 psi @ 129 psi with 1 3/2" pistons or 43 gpm @ 340 psi @ 124 rpm with 3" pistons • 2.5" NPT suction connection • 2" NPT discharge connection • 6.857 gear ratio • 3 x 3 skid mounted, complete pump with belt guard and 10 hp electric motor • Weight 700 lbs • Dims

Applications: Mud Pump, Oil Transfer Pump, Oil & Gas Pipeline Pump, Production Pump

Used Wheatley 333 Duplex Pump Complete Pump
1 of 3
  • 10 HP
  • 125 RPM
  • 43 GPM
  • 340 PSI
  • Ratio: 6.8570
  • Stock No: 54314
Positive Displacement Pump Reciprocating Pump
Used Wheatley 333 Duplex Pump Complete Pump
1 of 4
Used Wheatley 333 Duplex Pump Complete Pump

Used Wheatley 333 duplex pump with the following features: • 3" stroke • 10 HP • Ductile iron fluid end • Capable of 14 gpm @ 1000 psi @ 129 psi with 1 3/2" pistons or 43 gpm @ 340 psi @ 124 rpm with 3" pistons • 2.5" NPT suction connection • 2" NPT discharge connection • 6.857 gear ratio • 3 x 3 skid mounted, complete pump with belt guard • Weight 700 lbs • Dims

Applications: Mud Pump, Oil Transfer Pump, Oil & Gas Pipeline Pump, Production Pump

Used Wheatley 333 Duplex Pump Complete Pump
1 of 4
  • 10 HP
  • 125 RPM
  • 43 GPM
  • 340 PSI
  • Ratio: 6.8570
  • Stock No: 54316
Positive Displacement Pump Reciprocating Pump
Used Wheatley 333 Duplex Pump Complete Pump
1 of 4
Used Wheatley 333 Duplex Pump Complete Pump

Used Wheatley 333 duplex pump with the following features: • 3" stroke • 10 HP • Ductile iron fluid end • Capable of 14 gpm @ 1000 psi @ 129 psi with 1 3/2" pistons or 43 gpm @ 340 psi @ 124 rpm with 3" pistons • 2.5" NPT suction connection • 2" NPT discharge connection • 6.857 gear ratio • 3 x 3 skid mounted, complete pump with belt guard • Weight 700 lbs • Dims

Applications: Mud Pump, Oil Transfer Pump, Oil & Gas Pipeline Pump, Production Pump

Used Wheatley 333 Duplex Pump Complete Pump
1 of 4
  • 10 HP
  • 125 RPM
  • 43 GPM
  • 340 PSI
  • Ratio: 6.8570
  • Stock No: 54317
Positive Displacement Pump Reciprocating Pump
Used Wheatley 333 Duplex Pump Complete Pump
1 of 2
Used Wheatley 333 Duplex Pump Complete Pump

Used Wheatley 333 duplex pump with the following features: • 3" stroke • 10 HP • Ductile iron fluid end • Capable of 14 gpm @ 1000 psi @ 129 psi with 1 3/2" pistons or 43 gpm @ 340 psi @ 124 rpm with 3" pistons • 2.5" NPT suction connection • 2" NPT discharge connection • 6.857 gear ratio • 3 x 3 skid mounted, complete pump with belt guard • Weight 700 lbs • Dims

Applications: Mud Pump, Oil Transfer Pump, Oil & Gas Pipeline Pump, Production Pump

Used Wheatley 333 Duplex Pump Complete Pump
1 of 2
  • 10 HP
  • 125 RPM
  • 43 GPM
  • 340 PSI
  • Ratio: 6.8570
  • Stock No: 54318
Positive Displacement Pump Reciprocating Pump
Used Wheatley 333 Duplex Pump Complete Pump
1 of 2
Used Wheatley 333 Duplex Pump Complete Pump

Used Wheatley 333 duplex pump with the following features: • 3" stroke • 10 HP • Ductile iron fluid end • Capable of 14 gpm @ 1000 psi @ 129 psi with 1 3/2" pistons or 43 gpm @ 340 psi @ 124 rpm with 3" pistons • 2.5" NPT suction connection • 2" NPT discharge connection • 6.857 gear ratio • 3 x 3 skid mounted, complete pump with belt guard • Weight 700 lbs • Dims

Applications: Mud Pump, Oil Transfer Pump, Oil & Gas Pipeline Pump, Production Pump

Used Wheatley 333 Duplex Pump Complete Pump
1 of 2
  • 10 HP
  • 125 RPM
  • 43 GPM
  • 340 PSI
  • Ratio: 6.8570
  • Stock No: 54319
Positive Displacement Pump Reciprocating Pump
Used Wheatley 333 Duplex Pump Complete Pump
1 of 2
Used Wheatley 333 Duplex Pump Complete Pump

Used Wheatley 333 duplex pump with the following features: • 3" stroke • 10 HP • Ductile iron fluid end • Capable of 14 gpm @ 1000 psi @ 129 psi with 1 3/2" pistons or 43 gpm @ 340 psi @ 124 rpm with 3" pistons • 2.5" NPT suction connection • 2" NPT discharge connection • 6.857 gear ratio • 3 x 3 skid mounted, complete pump with belt guard and 10 hp electric motor • Weight • Dims

Applications: Mud Pump, Oil Transfer Pump, Oil & Gas Pipeline Pump, Production Pump

Used Wheatley 333 Duplex Pump Complete Pump
1 of 2
  • 10 HP
  • 125 RPM
  • 43 GPM
  • 340 PSI
  • Ratio: 6.8570
  • Stock No: 54323
Positive Displacement Pump Reciprocating Pump
Used Wheatley 333 Duplex Pump Complete Pump
1 of 5
Used Wheatley 333 Duplex Pump Complete Pump

Used Wheatley 333 duplex pump with the following features: • 3" stroke • 10 HP • Ductile iron fluid end • Capable of 14 gpm @ 1000 psi @ 129 psi with 1 3/2" pistons or 43 gpm @ 340 psi @ 124 rpm with 3" pistons • 2.5" NPT suction connection • 2" NPT discharge connection • 6.857 gear ratio • Weight • Dims

Applications: Mud Pump, Oil Transfer Pump, Oil & Gas Pipeline Pump, Production Pump

Used Wheatley 333 Duplex Pump Complete Pump
1 of 5
  • 10 HP
  • 125 RPM
  • 43 GPM
  • 340 PSI
  • Ratio: 6.8570
  • Stock No: 54324
Positive Displacement Pump Reciprocating Pump
Used Wheatley 333 Duplex Pump Complete Pump
1 of 4
Used Wheatley 333 Duplex Pump Complete Pump

Used Wheatley 333 duplex pump with the following features: • 3" stroke • 10 HP • Ductile iron fluid end • Capable of 14 gpm @ 1000 psi @ 129 psi with 1 3/2" pistons or 43 gpm @ 340 psi @ 124 rpm with 3" pistons • 2.5" NPT suction connection • 2" NPT discharge connection • 6.857 gear ratio • 3 x 3 skid mounted, complete pump with belt guard and 15 hp electric motor • Weight • Dims

Applications: Mud Pump, Oil Transfer Pump, Oil & Gas Pipeline Pump, Production Pump

Used Wheatley 333 Duplex Pump Complete Pump
1 of 4
  • 10 HP
  • 125 RPM
  • 43 GPM
  • 340 PSI
  • Ratio: 6.8570
  • Stock No: 54325
Positive Displacement Pump Reciprocating Pump
Used Wheatley 333 Duplex Pump Complete Pump
1 of 2
Used Wheatley 333 Duplex Pump Complete Pump

Used Wheatley 333 duplex pump with the following features: • 3" stroke • 10 HP • Ductile iron fluid end • Capable of 14 gpm @ 1000 psi @ 129 psi with 1 3/2" pistons or 43 gpm @ 340 psi @ 124 rpm with 3" pistons • 2.5" NPT suction connection • 2" NPT discharge connection • 6.857 gear ratio • 3 x 3 skid mounted, complete pump with belt guard and 10 hp electric motor • Weight • Dims

Applications: Mud Pump, Oil Transfer Pump, Oil & Gas Pipeline Pump, Production Pump

Used Wheatley 333 Duplex Pump Complete Pump
1 of 2
  • 10 HP
  • 125 RPM
  • 43 GPM
  • 340 PSI
  • Ratio: 6.8570
  • Stock No: 54326
Positive Displacement Pump Reciprocating Pump

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.