Used Centrifuges for Sale
Used centrifuges are industrial separation systems designed to separate solids from liquids or liquids from other liquids using centrifugal force. These systems are widely used in chemical processing, food production, pharmaceuticals, wastewater treatment, and oil & gas industries where efficient phase separation is critical. Centrifuges support processes such as clarification, dewatering, and purification across a wide range of materials. Aaron Equipment offers used centrifuges for sale in various configurations to meet specific separation requirements, capacities, and process conditions. Browse available inventory below or explore centrifuge types to find equipment aligned with your application.
Stock No.:
43388003Used Dorr Oliver/Merco 16L Solid Bowl Decanter Centrifuge – 4,000 RPM
Used- Dorr Oliver/Merco 16L Solid Bowl Decanter Centrifuge. 316 Stainless steel construction (product contact area), maximum bowl speed 4000 rpm, 5" double lead conveyor with welded hardfacing, auger style solids discharge, plate dam liquid discharge, base, discharge chutes, bowl cover, 30hp drive motor , ECB backdrive, belt guard.
MFR: Dorr Oliver/Merco
Stock No.:
43388004Used Dorr Oliver/Merco 16L Decanter Centrifuge
Used- Dorr Oliver/Merco 16L Decanter Centrifuge, maximum bowl speed 4000 rpm. 5" double lead conveyor with welded hardfacing, auger style solids discharge, plate dam liquid discharge, base, discharge chutes, bowl cover, 30hp drive motor , ECB backdrive, belt guard, With Solid Bowl. 316 Stainless steel construction (product contact area)
MFR: Dorr Oliver/Merco
Stock No.:
43912001Used Dorr Oliver 16L Stainless steel Decanter Centrifuge
Used- Dorr Oliver 16L Solid Bowl Decanter Centrifuge. 316 Stainless Steel construction (product contact areas), maximum bowl speed 4000 rpm, 5" double lead conveyor with welded hardfacing, auger design solid discharge ports, adjustable liquid plate dams, coffin design stainless steel casing, cyclo gearbox, base, main drive guard. serial# CH34311SN10MC8.
MFR: Dorr Oliver
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49941002Reconditioned Sharples P-3000 Decanter Centrifuge – 14x30 Bowl, 25 HP, 3180 G-Force, Vibration Monitor
Reconditioned Sharples P-3000 Decanter Centrifuge 14x30 Bowl, 25 HP, 3180 G-Force, Vibration Monitor. 4.25" conveyor pitch; painted steel frame and case; custom vapor seals; special scroll conveyor; floaters; ratio gearbox,; Metrix 5500 vibration switch; 25 HP Main drive motor; 10 HP back-drive motor; BeiJer Electronics Control Panel; steel platform. Reported to be reconditioned.
MFR: Sharples
Stock No.:
51582002US Filter - Hiller JS1500ED Solid Bowl Decanter Centrifuge
Used- US Filter - Hiller JS1500ED Solid Bowl Decanter Centrifuge. Stainless steel product contact parts. 4200 RPM max. bowl speed; 4000 RPM max. operating speed; 122 degrees F max. operating temperature; 81 cu. ft. permissible density; 14.57" (370mm) inside bowl diameter; 64.33" (1634mm) bowl length; .39" bowl thickness; OAD: Approximately 111" L x 54" W x 43" H. Driven by a 25 HP, 3/60/408V, 3530 RPM motor. Built 2004. Previously used for wastewater treatment. (Reported recondition by US Filter).
MFR: US Filter
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51582003Hiller JS1500ED US Filter -Used Solid Bowl Decanter Centrifuge
Used- US Filter - Hiller JS1500ED Solid Bowl Decanter Centrifuge. Stainless steel product contact parts. 4200 RPM max. bowl speed; 4000 RPM max. operating speed; 122 degrees F max. operating temperature; 81 cu. ft. permissible density; 14.57" (370mm) inside bowl diameter; 64.33" (1634mm) bowl length; .39" bowl thickness; OAD: Approximately 111" L x 54" W x 43" H. Driven by a 25 HP, 3/60/408V, 3530 RPM motor. Built 2004. Previously used for wastewater treatment. (Reported recondition by US Filter).
MFR: US Filter
Stock No.:
42816Used Krauss Maffei Peeler Centrifuge
Used- Krauss Maffei Peeler Centrifuge, Model HZ40. Material of construction 316 stainless steel (1.4580va) on product contact area. 15.6" (400mm) Diameter bowl. 3000 rpm. Approximately 11 hp (7.5 kw) drive motor. Mounted on stand. Our freight specialists can assist you with door to door transportation and all customs documents needed to make the process go as smoothly as possible.
MFR: Krauss Maffei
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51121011Used Hutchinson Hayes 5500 High-G Centrifuge | 316 SS Wetted Parts | 3700 RPM | 230 GPM (52 m³/hr) | 16" x 55" Bowl | Control Panel | Mounted on Carbon Steel Frame
Used Hutchinson Hayes High-G Centrifuge Model 5500. 316 Stainless Steel Wetted Parts. Max Bowl Speed 3700 RPM, Max Operating Temp 275 F, 52 M3/hr max flow. 230GPM. Approximately 16" diameter x 55" long bowl. Serial# 995500-220. Mounted Control Panel, Centrifuge is mounted on carbon steel frame.
MFR: Hutchinson Hayes
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51105005Rebuilt Flottweg Z4E/4-901g Solid Bowl Decanter Centrifuge – Alloy 2.4602, 3200 RPM, 30 kW
Rebuilt- Flottweg Z4E/4-901g Solid Bowl Decanter Centrifuge. Alloy 2.4602 construction (product contact areas); maximum bowl speed 3200 rpm; approximate single lead conveyor with welded hard facing; Back drive with powerpack; feed pipe; lubrication system; adjustable liquid plate dams; Approx. 30 KW; 400/3/50/2956 rpm ABB main drive motor with frame/casing; vibration isolators; safety guards and control. New 2001. Our freight specialists can assist you with door to door transportation and all customs documents needed to make the process go as smoothly as possible.
MFR: Flottweg
Stock No.:
45003001Used Alfa Laval PM-3600 Super-D-Canter Centrifuge | 3,500 RPM | Industrial Liquid-Solid Separation
Used- Alfa Laval / Sharples PM-3600 Super-D-Canter Centrifuge. 316 Stainless Steel construction (product contact areas), maximum bowl speed 3500 rpm, 4-1/2" single lead conveyor, liquid plate dams, gearbox 125:1 ratio, base, casing, approximate 37kw (49.6hp) main drive motor (380/50/3), back drive moto. Mounted on a carbon steel sub-frame with vibration isolators, safety guards.
MFR: Sharples
Types of Used Centrifuges Available
Aaron Equipment offers a range of used centrifuges designed to support solid-liquid separation, liquid clarification, and dewatering applications:
Decanter Centrifuges – Continuous centrifuges designed for separating solids from liquids in high-throughput industrial applications.
Disc Automatic Centrifuges – High-speed centrifuges used for continuous liquid-liquid separation and clarification with automated operation.
Basket Centrifuges – Bottom Dump – Batch centrifuges designed for efficient solid discharge through bottom-opening mechanisms.
Basket Centrifuges – Peeler – Automated batch centrifuges that use peeling knives to remove solids from the basket wall.
Tricanter Centrifuges – Three-phase separation systems designed to separate solids and two immiscible liquid phases simultaneously.
Disc Nozzle Centrifuges – Continuous centrifuges with nozzle discharge systems for handling high solid loads in liquid streams.
Centrifuge Applications & Industry Uses
Used centrifuges are essential across industries where separation, clarification, or dewatering is required. Common applications include:
Chemical Processing: Separation of solids from liquid chemical streams
Food & Beverage: Clarification of oils, dairy products, and beverages
Pharmaceutical Manufacturing: Purification and separation of active compounds
Wastewater Treatment: Sludge dewatering and solids removal
Oil & Gas: Separation of oil, water, and solids in processing operations
These systems improve process efficiency, reduce waste, and enhance product quality.
Used Centrifuge Buying Considerations
When selecting a used centrifuge, it is important to evaluate both process requirements and equipment condition:
Separation Type: Solid-liquid vs. liquid-liquid vs. three-phase separation
Throughput Capacity: Match system size with production requirements
Operating Speed & G-Force: Determine separation efficiency and performance
Batch vs. Continuous Operation: Choose based on process workflow
Material Compatibility: Ensure construction matches process chemistry
Condition & Maintenance History: Review wear components and service records
Why Buy Used Centrifuges
Buying used centrifuges provides a cost-effective solution for implementing separation systems without the long lead times of new equipment. Used centrifuges offer proven performance and are often available for immediate shipment, helping facilities maintain production schedules and reduce capital investment.
Aaron Equipment sources high-quality centrifuges from leading manufacturers, providing reliable solutions for demanding industrial separation applications.
Sell Your Used Centrifuges
Aaron Equipment actively purchases surplus centrifuges, including decanter, disc, and basket systems. Whether upgrading equipment or decommissioning assets, our team can help maximize value.
An industrial centrifuge is a machine that uses centrifugal force to separate materials based on density differences, commonly used for solid-liquid or liquid-liquid separation.
Common types include decanter centrifuges, disc centrifuges, basket centrifuges, and tricanter systems, each designed for specific separation applications.
Choosing the right centrifuge depends on material properties, separation type, throughput requirements, and whether batch or continuous operation is needed.
Yes. Used centrifuges are built for long service life and can remain highly reliable when properly maintained, inspected, and refurbished if necessary.
Centrifuges are used in chemical processing, food production, pharmaceuticals, wastewater treatment, and oil and gas industries.