
DefenPro® Lifecycle Fuel Care
DefenPro® -Operational reliability as a structured system

DefenPro® is Merina's structured service model designed to keep diesel and fuel oil clean, usable and reliable for years.
The service works regardless of fuel supplier.
We elevate your fuel to DefenPro level through monitoring, cleaning and preventive protection.
Contact us for an assessment and gain a partner who prevents problems before they become costly failures..
What DefenPro® means in practice?
DefenPro is not a single chemical product.
It is a documented and repeatable operational protocol built around three pillars:
1️⃣ Monitoring
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Sampling
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Laboratory analysis
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Technical interpretation
We base decisions on measured data – not assumptions.
2️⃣ Cleaning
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Water removal
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Sludge and particulate removal
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Microbial contamination control
Restoring fuel usability and system integrity.
3️⃣ Preventive protection
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Microbial growth control
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Oxidation and ageing mitigation
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Targeted additive use when required
Objective: minimal lifecycle cost – maximum reliability.
Result: fuel you can depend on when it matters.
Freedom of fuel supplier
DefenPro does not tie you to any fuel supplier.
You are free to source fuel from your preferred provider – we ensure its quality and stability.
Certified execution
The DefenPro model follows a documented protocol addressing:
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Critical process steps and quality control
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Occupational safety (including ATEX environments)
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Environmental responsibility
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Repeatable and measurable results
When fuel failure is not an option
Designed for environments such as:
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Backup power and critical infrastructure
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Industrial facilities
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Fleet and heavy equipment
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Long-term stored fuel systems
How to get started
Provide basic information about your site and fuel volume
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We arrange sampling or analysis
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You receive a clear action plan and cost outline
One contact is enough – we manage the system.
