USED DORR OLIVER 12L

Used Dorr Oliver 12L solid bowl Decanter Centrifuge, Stainless steel construction (product contact areas), max bowl speed 5000 rpm, 2.5" double lead conveyor, centripetal pump liquid discharge, base, stainless steel solids discharge chute, bowl cover, 35:1 ratio cyclo gearbox. 15 hp drive motor (460/3/60), vibration switch, belt guard. (Reported to be reconditioned and unused since)

Used Equipment Facts About This Machine
Manufacturer Information

Manufacturer: Dorr-Oliver

Model: 12L

Type: Solid Bowl Decanter Centrifuge

Construction: Stainless Steel (Product Contact Areas)

Condition: Used – Reported Reconditioned and Unused Since

Description
This used Dorr-Oliver 12L Solid Bowl Decanter Centrifuge is a high-performance, stainless steel separation system designed for efficient solid-liquid separation in industrial and processing applications. The centrifuge features a maximum bowl speed of 5000 RPM and a 2.5” double-lead conveyor, ensuring optimal dewatering, clarification, and product recovery.
Equipped with a centripetal pump liquid discharge, stainless steel solids chute, and bowl cover, this machine provides reliable and sanitary performance for chemical, pharmaceutical, food, and wastewater processing operations.
Power is supplied by a 15 HP drive motor (460V/3Ph/60Hz) connected through a 35:1 ratio cyclo gearbox, offering strong torque and precise bowl control. Additional features include a vibration switch, belt guard, and heavy-duty base assembly for safe and stable operation.
Reportedly reconditioned and unused since, this unit offers the performance and reliability of a near-new centrifuge at a fraction of the cost.

Specifications

Manufacturer: Dorr-Oliver

Model: 12L

Type: Solid Bowl Decanter Centrifuge

Construction: Stainless steel (product contact areas)

Maximum Bowl Speed: 5000 RPM

Conveyor: 2.5” double-lead design

Liquid Discharge: Centripetal pump system

Solids Discharge: Stainless steel chute

Gearbox: 35:1 ratio cyclo type

Drive Motor: 15 HP, 460V, 3 phase, 60 Hz

Accessories: Bowl cover, belt guard, vibration switch, base

Condition: Used – reconditioned and unused since

Applications

Chemical and petrochemical processing

Food and beverage production

Pharmaceutical and biotech separation

Wastewater treatment and sludge dewatering

Essential oil and plant extraction clarification

Industrial solids recovery and dewatering

Paint, pigment, and resin clarification

Fermentation broth separation

Polymer and plastics processing

Mineral and fine solids clarification

What Might This Be Used For?
This Dorr-Oliver 12L decanter centrifuge is designed for continuous solid-liquid separation in demanding industrial applications. Its high-speed stainless bowl and centripetal pump discharge make it ideal for clarifying, thickening, and dewatering a wide range of slurries — including chemical suspensions, food ingredients, wastewater solids, and extraction residues.
Reconditioned and unused since service, this unit is well-suited for processors needing reliable, hygienic, and energy-efficient separation in mid-scale production environments.
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