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What We Provide

Oil Water Separation Solutions for Every Application

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Solutions By Configuration

Proven Solutions for Every Separation Challenge.

Mercer doesn’t sell equipment by the piece; we deliver complete systems that restore performance, extend service life, and simplify maintenance. Explore our core product families - each engineered for long-term ROI and peace of mind.

Above Ground Oil Water Separators

API 421 compliant, custom-built for your process.

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Below Ground Oil Water Separators

Steel, Concrete, plastic.

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Retrofit & Upgrade Solutions

Bring aging systems back to spec without replacement.

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Specialty Separation / Filtration Equipment

Condition and complement our trusted technology.

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Piloting/Rental Units

Proof of performance skids, lease to own, and temporary systems

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Separation Services

Free site audits, engineering/design, testing, cleaning, and Systems as a Service


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ENGINEERED FOR PERFORMANCE

More Than Equipment. Complete Separation Support.

From field validation to performance testing, Mercer supports every phase of your separation system lifecycle. Whether you need on-site audits, pilot testing, engineering design, or after-sales service, our team works directly with your operating conditions — not assumptions — to ensure long-term performance and compliance.

LIFECYCLE SUPPORT

Tested. Validated. Supported for the Long Term.

Mercer delivers more than separation equipment. We provide engineering validation, field audits, pilot testing, lifecycle support, and performance guarantees to ensure your system works under real operating conditions — not just nominal flow rates.

Test For Free, Then We Guarantee

Submit a representative sample and we’ll test it under controlled conditions to validate separation performance. If we recommend a system, it’s backed by data — not assumptions.

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Free Site Audits

Our engineering team evaluates your existing system, operating constraints, and discharge requirements to identify performance gaps, risk exposure, and measurable ROI opportunities before you invest.

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SAAS (Separation as a Service)

Wraps equipment, monitoring, cleaning, and support into one monthly package.

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Virtual Lunch & Learn

Educational sessions for engineers and operations teams covering oil-water separation fundamentals, system design considerations, and real-world case studies.

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Engineering and Design

Develop the process and integration details that make the solution work.

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After Sales Support & Training

Hands-on commissioning support, operator training, troubleshooting, and long-term technical assistance to protect performance and compliance.

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Maintenance Contracts and Warranty Programs, Swap Outs Cleaning, Repair, and Updating

Structured service programs that extend system life, reduce unplanned downtime, and maintain separation efficiency under changing operating conditions.

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Eco H20 Rapid Response

Emergency response support for oil-water separation issues, compliance risks, and unexpected system failures. Fast technical intervention when operations cannot wait.

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Talk to an Engineer

Engineered From Your Data. Delivered in Hours.

We design around your worst-case wastewater, generate a custom spec and drawing on the spot, and issue a quotation the same day. Real influent. Real math. No generic sizing.

Build It From My Data

Frequently Asked Questions

Q.

What types of applications does this group cover?

A.

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Q.

How do I select the right separator for my site?

A.

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Q.

Can you customize beyond these categories?

A.

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Q.

Lead times and delivery.

A.

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Q.

How to get a quote?

A.

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