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.:
53900001Used Hiller Decanter Centrifuge – Model DECAPAC DP45-432 (125 GPM, 50 HP, Trailer-Mounted)
Used- Hiller Decanter Centrifuge, Model DECAPAC DP45-432. 125 GPM capacity; 3500 RPM max. operating speed; 3800 RPM max. bowl speed; 93 lbs/cubic foot max. feed density; Duplex stainless steel bowl material; 17.72" inside bowl diameter; .43" bowl wall thickness; 122 degrees F max. ambient operating temperature; 0 bar max. ambient operating temperature. Driven by a 50 HP, 3550 RPM, 60/460V motor. SN #JS00100. Installed in 40' trailer. 8' x 10' office in nose of trailer.
Stock No.:
49886010Used FL Smidth 1860 Solid Bowl Decanter Centrifuge, Stainless steel
Used FL Smidth Incorporated Solid Bowl Decanter Centrifuge, Type NSOSTT12071, Model 1860-460-75, in stainless steel construction. Mid-size, high-throughput unit with 2,500 rpm maximum bowl speed and up to 60 gpm feed rate. Suitable for continuous liquid/solid separation in industrial slurries at up to approx. 60 gpm feed, such as food, chemical, mining/mineral, and wastewater streams, where stainless construction and mid-range throughput are required (subject to buyer validation). Includes feed pipe, 71:1 ratio gearbox, and 75 hp 3/60/460 volt, 1,765 rpm motor. Serial # 7959-2. Stainless construction broadens product compatibility, and the 75 hp drive delivers meaningful throughput and solids-handling capacity. Reported in good working condition; photos and inspection recommended. Broadly used in coal, iron ore, copper, gold, cement, coal preparation and potash and fertilizer minerals.
MFR: F L Smith
Stock No.:
49886011Used FL Smidth 1860-460-75 Stainless Steel Solid Bowl Decanter Centrifuge
Used- FL Smidth Decanter Machine Incorporated Solid Bowl Decanter Centrifuge, Type NSOSTT12071, Model 1860-460-75, Stainless Steel. Maximum 2500 rpm bowl speed, maximum feed 60 gallons per minute. Includes a feed pipe, 71 to 1 ratio gearbox, 75 hp, 3/60/460 volt, 1765 rpm motor. Serial # 7959-1. Broadly used in coal, iron ore, copper, gold, cement, coal preparation and potash and fertilizer minerals.
MFR: F L Smith
Stock No.:
52345013ATM Delaval 20 x14 Perforated Basket Centrifuge
Used- ATM De Laval 20 x14 Perforated Basket Centrifuge, 316 Stainless Steel contact parts. 28" diameter x 19-1/2" deep chamber. 20" diameter x 14" deep perforated basket, with approximately 1/8" diameter holes. Hinge top cover with (2) 4" sight glass, 2", 1", 4" side bottom outlet. Includes hydraulic pack driven by a 5hp 3/60/575 volt, 1700 rpm motor. Serial# 69657.
MFR: ATM
Stock No.:
47083001Used Flottweg Z5L Solid Bowl Horizontal Decanter Centrifuge – 2,650 RPM, 55 kW
Used- Flottweg Z5L Solid Bowl Horizontal Decanter Centrifuge. 316/329 Stainless steel construction (product contact areas), maximum bowl speed 2650 rpm, single lead conveyor with welded hardfacing, cyclo gearbox, stainless steel discharge chutes, standard feed pipe, grease lubrication system, adjustable liquid plate dams, fiberglass bowl cover, base, 55 kw, 380/3/50 main drive.
MFR: Flottweg
Stock No.:
10151369Used Alfa Laval / Sharples PM-70000 Super-D-Canter Solid bowl Decanter Centrifuge
Used- Alfa Laval / Sharples PM-70000 Super-D-Canter Solid bowl Decanter Centrifuge, (same size as a P-5400), stainless steel construction (product contact areas). 5" single lead conveyor, base, casing, gearbox, 200 HP main drive motor, lubrication pump system.
MFR: Sharples
Stock No.:
49662009Used Alfa Laval NX-6541 "SanX" Solid Bowl Decanter Centrifuge – Built 2020
Used- Alfa Laval NX-6541 "Sanx" solid bowl decanter centrifuge, SanX model, stainless steel construction (product contact areas), max bowl speed 3100 rpm. 25" diameter x 98.75" long bowl. 360 degree solid discharge ports, 9" single lead conveyor , base, casing, gearbox 127/1 ratio, 75 hp main drive motor, 30 hp backdrive motor, control (460/3/60). Built 2020
MFR: Alfa Laval
Stock No.:
50619002Used Alfa Laval / Sharples Super-D-Canter DS-706 Centrifuge – 300 HP, 317 Stainless Steel
Used- Alfa Laval / Sharples Super-D-Canter DS-706 Centrifuge, 317 Stainless steel construction on product contact areas, maximum bowl speed 2600 rpm, 10" single lead conveyor with STC wear protection tiles, casing with stainless top cover, gearbox (95:1 ratio), air cooled lube system, 300 hp drive motor and sub-base with VFD, 3/60/460 volt, 1780 rpm, safety guards, feed pipe, backdrive stand and 75 hp motor, operations and control panels.
MFR: Alfa Laval
Stock No.:
54115001Used Tolhurst 30” Basket Centrifuge | Top Unload | 0–1000 RPM | Stainless Steel
Used- Tolhurst Basket Centrifuge, Size 30", 0-1000 basket rpm, 70lbs/cu. ft maximum throughput. Stainless steel contact parts. Top Unload, Perforated basket. stainless steel bolt on top with clamp down cover, 6" sight glass. Cover has (2) 2-1/2" threaded inlets. Vessel approximately 30" diameter x 18" straight side. 4" side bottom outlet down to 1-1/4" threaded. 3 point mount on carbon steel frame with casters. Serial# TA-38533. Includes Hydraulic Drive skid, driven by a 7.5hp 3/60/230/460v 1175rpm motor through reducer, and a mounted Control Panel.
MFR: Tolhurst
Stock No.:
10288052Ketema 32" x 20" Mark III Perforated Basket Centrifuge.
Used- Ketema 32" x 20" Mark III Perforated Basket Centrifuge. Stainless steel construction (product contact areas); Top load, bottom unload with hydraulic plow discharge; Max bowl speed 1325 rpm; Rated 96#/cu. ft. capacity, Unit is on 33.5" heavy duty leg extensions; Top cover is sealed and air tight, includes hinged access door; 20 HP hydraulic drive; 3 phase, 230/460 voltage; Includes set of stairs with platform for operator. Previous customer ran with a nitrogen blanket.
MFR: Ketema
Stock No.:
10749152Used Bird 36x72 Decanter Centrifuge | Heavy-Duty Continuous Solid–Liquid Separation System
Used Bird 36x72 Decanter Centrifuge | Heavy-Duty Continuous SolidLiquid Separation System. 316 Stainless steel construction. Max bowl speed 1190 RPM. 150 HP motor. 36'' x 72'' bowl dimensions.
MFR: Bird
Stock No.:
61456Used Sharples SP-5500 Solid Bowl Basket Centrifuge, Sludge Pak
Used- Sharples SP-5500 Sludge-Pak Solid Bowl Basket Centrifuge, 316 Stainless Steel. Maximum bowl speed 1500, tri-pod suspension system, 40" x 24" basket, pneumatic single motion plow assembly, pneumatic skimmer assembly, 3-way skimmer valve, vibration switch, feed pipe, 40 hp oilgear hydraulic drive system, control.
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.