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Keep Critical Equipment Clean, Dry, and Online

Engineering-grade oil purification systems for turbine, hydraulic, and fuel applications.

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Field Technicians Ready for Outages and Emergencies

Rapid deployment support to stabilize contamination events and protect uptime.

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Built for High-Impact Industrial Operations

Solutions trusted by power generation, petrochemical, mining, and heavy manufacturing teams.

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Company Profile

Purified Oil

Official Distributor of EPT Clean Oil

Keep Critical Equipment Clean, Dry, and Online

Purified Oil is the authorized distributor of EPT Clean Oil’s industry-leading filtration and lubricant conditioning technologies. We specialize in removing varnish, acids, water, and particulates from turbine oils, hydraulic fluids, and phosphate ester EHC systems — helping power plants, petrochemical facilities, and heavy industry maximize reliability and extend lubricant life.

With 25+ years of experience and 500+ systems deployed worldwide, we deliver expert technical support, rental equipment, field services, and genuine EPT Clean Oil products including ICB® filters, SVR® varnish removal systems, TMR® coalescers, and ECR® conditioning skids.

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Our Products

Engineered Filtration Systems

Browse core product lines designed to remove water, particulates, varnish, and entrained gases in demanding industrial environments.

ICB ion-exchange filter

ICB® Ion-Exchange Filters

Patented ion-exchange filtration engineered to remove acids, varnish, metals, and dissolved contamination from critical lubricant and control fluid systems.

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SVR oil varnish removal system

SVR® Oil Varnish Removal Systems

Dialysis-style varnish removal systems built to continuously restore lubricant chemistry and prevent varnish-related reliability issues.

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SVR HYDRO system

SVR® HYDRO

Advanced skid-mounted filtration combining ion exchange, coalescing, and micro-filtration for complete lubricant chemistry management.

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TMR AquaPurge coalescer

TMR® AquaPurge Coalescer

Integrated water-removal technology designed to remove free and emulsified water efficiently from lubricant systems.

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ECR phosphate ester conditioning skid

ECR® Phosphate Ester Conditioning Skids

Integrated skid systems designed to condition phosphate ester fluids and maintain EHC system reliability.

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Replacement filter elements

Replacement Filter Elements

Replacement filter elements engineered for retrofit into critical filtration systems while maintaining high contaminant removal performance.

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Field services team and equipment

Field Services

On-site flushing, polishing, dehydration, and contamination control services executed by trained field technicians.

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Our Services

Our Services

ICB ion-exchange filter

The ICB® ion-exchange filter is manufactured with one goal in mind, to remove the dissolved molecules that accumulate and cause mechanical problems in hydraulic systems and lube oil applications. These filters are engineered workhorses based on patented ion exchange technology, combining best-in-class chemistry and materials with precision robotic welding to provide the most robust filter available.

ICB is chemically engineered to remove a wide range of contamination, including acid, varnish, and metals. In EHC systems, ICB filters remove the contamination responsible for servo valve sticking, restoring fluid resistivity. ICB filters offer a step-change in performance, protecting system reliability and production with so many benefits beyond acid removal.

ICB Filters offer unmatched performance in the removal of acids, dissolved oxidation material and other molecules responsible for:

  • Slow or sticking servo valves
  • Bearing deposits
  • Bearing failures
  • Other mechanical issues that would otherwise result in production losses

ICB filters remove the underlying cause of varnish and remove existing deposits by restoring fluid solubility, shifting chemical equilibrium back towards the original fluid condition:

  • 100% effective under standard turbine operating conditions when the varnish is dissolved in the oil
  • Restores fluid's electrical properties protecting mechanical components
  • Create stability within lubricant and fluid systems, mitigating premature deterioration
  • Complete stainless-steel construction featuring robotic, spiral welding, which provides maximum filter integrity
  • Filter pressure tested to 150 psid
  • Compatible with EHC fluids and turbine lubricants

While initially developed for phosphate ester lubricants back in 1992, EPT Clean Oil has expanded the capabilities of ICB filters to accommodate a wide range of lubricants and additive types.

ICB RO filter element

Meet ICB RO

for Rust & Oxidation Turbine Oil

ICB RO removes varnish precursors and dissolved breakdown products continuously, breaking the accumulation cycle and eliminating the root cause of varnish formation.

ICB FRF filter element

Meet ICB FRF

for Phosphate Ester Fluid

ICB FRF is designed to address phosphate ester chemistry, removing acids, phenols and varnish while simultaneously improving resistivity, preventing EHC failures.

ICB JET filter element

Meet ICB JET

for Aeroderivative Turbine Oil

ICB JET removes acids, oil coking precursors, and dissolved by-products continuously, breaking the accumulation cycle and eliminating the root cause of deposit formation.

ICB AW filter element

Meet ICB AW

for Anti-Wear Hydraulic Oil

ICB AW selectively removes varnish and varnish feedstocks continuously, breaking the accumulation cycle and preventing varnish problems altogether.

SVR® Oil Varnish Removal System

Our engineered dialysis-style oil varnish removal system, SVR®, offers best-in-class mechanical engineering to ISO 9001 standards, chemistry management and solid contamination removal solutions. Tested and proven worldwide on 1,726 critical assets, SVR provides a step-change in lubricant lifecycle management with low maintenance demands outside of routine filter replacement.

The SVR oil varnish removal system restores fluid chemistry full-time, offering the unique advantage of removing harmful contaminants during regular turbine operation when dissolved in the oil. As a result, saturation cannot occur under any lubricant condition, preventing varnish formation.

Utilizing patented ion-exchange technology, ICB®, the SVR oil varnish removal system eliminates chemical breakdown products and varnish at the molecular level, restoring normal demulsibility values and MPC varnish potential values, and reducing Acid Number, maintaining optimal lubricant quality. Through full-time, continuous treatment, SVR stops the contamination cycle in its tracks, cleaning the lubricant every time it cycles through the dialysis circuit. Lubricant life is extended by removing and preventing chemical breakdown material accumulation, mitigating mechanical failures and costly production losses.

As the gold standard in turbine lube oil and phosphate ester fluid maintenance, the SVR oil varnish removal system is designed to facilitate rapid deployment without downtime. Just install and reap the following rewards:

Acid removal
Varnish prevention
Additive life extension
Demulsibility correction
Mitigate the risk of servo valve sticking
Remove bearing deposits
Significantly reduce solid contamination
Significantly improve fluid resistivity
Extend lubricant life
Manufactured to ISO 9001 standards

Supported by a team of world experts and locally trained partners, we work hard to ensure your SVR oil varnish removal system installation is a success. Join the installation movement and protect your critical assets with an industry-leading defense shield.

Closeup of industrial offline skid system purifying petroleum insulating oil with advanced filtration technology.

Who We Are

Purified Oil is official distributor of EPT Clean Oil

It all began in 1992, when Peter Dufresne Sr discovered the step change benefit of using exchange purification technology on turbine lubricants – a result of his intimate familiarity and experience with lubricants and lubricant related failure. Successfully adopted fleet wide on 100 gas turbine compressor packages, Peter's exchange purification began to garner further attention. When the request came from the US Department of Defense to demonstrate exchange purification on the US Navy's carrier fleet in 1994, the possibilities for his innovation were placed on the map. This marked the beginnings of EPT Clean Oil and the launch of the ICB® filter.

Focused on providing expert advice, personable customer service and cost saving solutions that resolve lubrication issues, EPT Clean Oil mobilized on the world stage. The result – tens of millions of hours of proven performance on super-critical applications including airports, aircraft carriers, gas turbines and EHC systems at the largest power generation facilities in the world.

Today, we continue to evolve, offering advanced filtration products that remove the contamination left behind in lubricants and control fluids, focused on the root cause of mechanical failure and lubricant-related failure. Our products and services have become a game changer for our customers, offering significant cost savings and return on investment.

25+

Years in Service

500+

Systems Deployed

3

Global Offices

40+

Countries Served

High tech gas turbine engines in modern power plant facility.

Industries We Serve

Industries We Serve

Power generation turbine equipment

Power Generation

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Petrochemical refinery at night

Petrochemical

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Pulp and paper industrial plant

Pulp & Paper

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Steel manufacturing facility

Steel Manufacturing

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Oil and gas production facility

Oil & Gas Production

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Proven Results in the Field

Long-term partnerships built on transparent communication and dependable delivery performance.

Field technician servicing industrial filtration equipment
Industrial pump and oil handling equipment in operation
"

The team scoped our contamination problem quickly and deployed a system that stabilized turbine oil condition during peak demand.

Mark Ellison

Maintenance Manager, Combined Cycle Utility

"

Their rental skid and field technicians prevented a costly outage and gave us a practical long-term filtration roadmap.

Amanda Price

Reliability Engineer, Petrochemical Plant

Get In Touch

Ready to Eliminate Oil Contamination Risk?

Tell us your oil type, contamination challenge, and flow requirements. Our team will recommend a fit-for-purpose system and provide a detailed quote.

Phone

(747) 251-0185

Email

info@purifiedoil.net

Address

4528 Park Serena, Calabasas, CA 91302

Hours

Monday – Friday: 8am – 5pm (Pacific Time), Saturday & Sunday: Closed

Request a Quote

We typically respond within one business day.