Oil and Ethanol Recovery

Fully Automatic and Continuous Ethanol Recovery System (OERS-C)

Maratek’s OERS-C series equipment provides automatic ethanol recovery and decarboxylation in a continuous mode with completely automated operation. Looking for a more compact solution? Learn about our OERS-SC series.

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Completely Automated Operation

99+% Ethanol Removal

Optional Decarboxylation and Water Removal Phases

Clean in Place

Highest Level of Safety C1D1 Certified

Data Logging

PP, EU GMP and 3A Compliant

304 Stainless Steel

Turnkey Solutions Available

100- 40,000+ Gallons/ Day
99+% Solvent Recovery
Fully-Automated Remote Control
Ethanol Dewatering Phase
Optional Decarboxylation Phase

OERS- C Product Features

✅   Recovery from 100 - 40,000+ gallons/day

✅   Ethanol, isopropyl, pentane, hexane, heptane, and more

✅   Optional Decarboxylation and Water Removal Phases

✅   Allen Bradley PLC with programmable recipes

✅   Secure remote access and control

✅   High pressure Clean in Place (CIP)

✅   Industrial internal scrapers and agitators

✅   Powerful liquid ring vacuum for low temperature processing

✅   304 Stainless Steel

✅   Class I Division I Group D explosion proof & safety certified (Metlab)

✅   GMP designs available

✅   Patent pending

OERS - C 4-in-1 v2


World Class Technology, Automation and Service

We can seamlessly resolve problems you may encounter right from our office with our remote access PLC. With your permission, we will be able to access your system controls to assist with diagnostics and troubleshooting to minimize downtime. Your organization will also have the same secure remote operational capabilities. Maratek’s Uptime Guarantee utilizes our secure remote troubleshooting technology and the ability to dispatch a technician within 24 hours if your equipment needs on-site service. A variety of service and spare parts packages are available to suit your specific needs. We also offer production throughput guarantees based on your stream parameters and stand behind these values with a money back guarantee. 

Automated Cannabis & Hemp Brochure 
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Download a copy of the Maratek Turnkey Automated Cannabis & Hemp Extraction brochure to learn more about extraction equipment.

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Building Equipment of the Future


 For a more technical and intricate look at how our equipment tops the competitors, listen to what our engineers have to say about the equipment of the future!

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The Realities Behind the Flow Rate Guarantee


Want to know just how good our equipment is?  Take a look at how efficient our equipment is and why we can guarantee satisfaction, or your money back.

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Integrated Product Design for Improved Efficency


Interested in how we achieve such efficiency?  Read about how our engineers have managed to improve efficiency with their integrated product designs.

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Design of Equipment for Operation in Hazardous Locations

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Your operation means a great deal to us, and so does your safety.  Read about how we have designed equipment to operate in hazardous locations.

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Hemp Oil (CBD) Recovery Case Study

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Learn how we helped the largest manufacturer of THC-free CBD oil with zero solvent at up to 80% potency and CBD isolate in the state of Colorado.

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CBD Oil Extraction Demystified: The Critical Role of Decarboxylation

Need to learn more on the decarboxylation phase of the recovery process? Checkout this blog. 

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Cannabis and Hemp Extraction: What is the Winterization Process

Want to read more about the benefits of cannabis and hemp extraction and recovery? Click below.

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Webinar #1: Scaling Cannabis and Hemp Oil Production

Want to learn about how to scale your cannabis and hemp oil production? We have a two-part webinar for you.

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OERS-C Brochure

Download a copy of the Oil and Ethanol Automatic Recovery System - C Series to learn more about recovery and decarboxylation.


Talk to a Maratek sales engineer to find out more and learn about financing options.