Oil, Gas & Mining » Duplex Pumps

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Used barge

Trusted Seller
Continental Emsco DA-500 Duplex Pump Complete Pump
- Manufacturer: Continental emsco
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 35,600 lbs...
Center, CO
Trusted Seller
Emsco D-500 Duplex Pump Complete Pump
- Manufacturer: Emsco
- Model: D-500
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...
Center, CO
Trusted Seller
Emsco D-500 Duplex Pump Complete Pump
- Manufacturer: Emsco
- Model: D-500
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" s...
Center, CO
Trusted Seller
Worthington KDS Duplex Pump Complete Pump
- Manufacturer: Worthington
Used Worthington KDS duplex production pump with the following features: • 4" stroke • 22 HP • Ductile iron fluid end • suction connection • discharge connection • Weight • Dims
Center, CO
Trusted Seller
Gaso 1743 Duplex Pump Complete Pump
- Manufacturer: Gaso
- Model: 1743
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...
Center, CO
Trusted Seller
Wheatley 2170 Duplex Pump Complete Pump
- Manufacturer: Wheatley
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 valv...
Center, CO
Trusted Seller
Worthington 3 1/2 x 4 KDS Duplex Pump Complete Pump
- Manufacturer: Worthington
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
Center, CO
Trusted Seller
Oilwell 610-P Duplex Pump Complete Pump
- Manufacturer: NOV
Used Oilwell 610-P duplex production pump with the following features: • 10" stroke • 120 HP • Ductile iron fluid end • Plungers • suction connection • discharge connection • 5.05 gear ratio • Weight • Dims
Center, CO
Trusted Seller
Worthington KLS-1 Duplex Pump Complete Pump
- Manufacturer: Worthington
Used Worthington KLS-1 duplex pump with the following features: • 10" stroke • 40HP • Cast iron fluid end • Capable of 53 gpm @ 1000 psi @ 75 rpm with 2 1/2" pistons or 185 gpm @ 250 psi @ 57 rpm with 5" pistons ...
Center, CO
Trusted Seller
Worthington KLS-1 Duplex Pump Complete Pump
- Manufacturer: Worthington
Used Worthington KLS-1 duplex pump with the following features: • 10" stroke • 40HP • Cast iron fluid end • Capable of 53 gpm @ 1000 psi @ 75 rpm with 2 1/2" pistons or 185 gpm @ 250 psi @ 57 rpm with 5" pistons ...
Center, CO
Trusted Seller
Oilwell 712-P Duplex Pump Complete Pump
- Manufacturer: NOV
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 •...
Center, CO
Trusted Seller
Wheatley 2180-A Duplex Pump Complete Pump
- Manufacturer: Wheatley
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 • Di...
Center, CO
Trusted Seller
Wheatley 2170 Duplex Pump Complete Pump
- Manufacturer: Wheatley
Used Wheatley 2170 duplex production pump with the following features: • 10" stroke • 132 HP • Ductile iron fluid end • 6" Swabs & Liners • Stem guided rubber-insert valves • 6" ASA 150# suction connection • 4" A...
Center, CO
Trusted Seller
WABCO (same as Failing) L-100 CA Duplex Pump Complete Pump
- Manufacturer: Same
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
Center, CO
Trusted Seller
Oilwell 610-P Duplex Pump Complete Pump
- Manufacturer: NOV
Used Oilwell 610-P duplex production pump with the following features: • 10" stroke • 120 HP • Ductile iron fluid end • 6.25" Pistons • suction connection • discharge connection • 5.05 gear ratio • Weight • Dims ...
Center, CO

12

Overview

Duplex pumps are a type of reciprocating pump that utilizes two pistons or plungers to move fluid. These pumps are known for their efficiency and reliability in applications requiring high pressure and consistent flow, such as in oil and gas operations, industrial processes, and water treatment facilities.

FAQ

What should I consider when buying a used duplex pump?

Consider the pump's age, condition, maintenance history, and compatibility with your specific application. Check for any signs of wear or damage and ensure that all parts are functioning properly.

How can I ensure the duplex pump is shipped safely?

Use a reputable shipping service that specializes in heavy equipment. Ensure the pump is securely packed and protected to prevent any damage during transit.

What is the maintenance schedule for a duplex pump?

Regular maintenance includes checking for leaks, inspecting and replacing worn parts, lubricating moving components, and ensuring all connections are secure. Consult the manufacturer’s manual for specific maintenance intervals and procedures.