Particles
Help keep dirt and sediment from reaching your generator’s filters.
DIESEL GENERATOR FUEL FILTRATION
Help protect your generator from the water and particles hiding in its fuel tank. Find the right system, with personal guidance from selection through installation.

Automated fuel maintenance
Stored diesel can collect water and particles. Over time, contamination can clog filters and affect sensitive fuel system components.
Routine filtration helps you manage what’s in the tank between generator runs and before the next demand for power.
Why fuel polishing mattersHelp keep dirt and sediment from reaching your generator’s filters.
Reduce water related corrosion and conditions that support microbial growth.
Help protect sensitive pumps and injectors from abrasive wear.
From a compact standby tank to a larger facility.
Explore the range, then let’s find your fit.
ADVANCED / FUEL MAINTENANCE EQUIPMENTYour fuel tank has its own maintenance needs. Our range combines water separation and particle filtration, with touchscreen control and building management connectivity available across the L series.
Performance depends on fuel condition and configuration.
Explore all five systems below.

Standby tanks up to
530 gal
Standby tanks up to
3,000 gal
Standby tanks up to
15,000 gal
Standby tanks up to
20,000 gal
Standby tanks up to
30,000 galPublished equipment specifications. Listed capacities refer to standby tanks. Final selection depends on fuel condition, tank layout, operating duty, and equipment configuration.
Tell us what powers your facility
Your generator brand is one part of the conversation.
We’ll help you explore fuel care for its tank.


Generator manufacturer references. Logos identify their respective brands; no affiliation or endorsement is implied.
INSIDE THE FUEL CARE LOOP
Explore how stored fuel care fits into your generator setup.
Hover, focus, or tap a gold marker to take a closer look.

Select a marker to explore the role of each component.
Stored diesel
Water and particles can build up while diesel sits in storage. Routine fuel sampling and maintenance help you understand its condition before the generator needs to run.
Explore fuel careSystem controls
L series systems offer a 7 inch touchscreen and Modbus/IP communications. Discuss scheduling, monitoring, and building management integration for your facility.
Compare system controlsWater separation
Water separation helps reduce water related corrosion and conditions that support microbial growth. Separator design and automatic drain features vary by model.
Compare filtration featuresParticle filtration
Depth filtration captures particles that can clog filters and contribute to abrasive wear in pumps and injectors. The L series has a published particle removal rating down to 1 micron.
Explore the equipmentFuel return
Fuel polishing circulates fuel through treatment equipment and back to the tank. Tank connections, piping, and the operating schedule are planned around your installation.
Plan your installationGenerator readiness
Managing stored fuel contamination supports your wider generator maintenance plan. AFFS helps you choose equipment and guides you through the next steps with a local installation vendor.
Talk with JorgeConceptual illustration of fuel care equipment. Equipment, piping, and features vary by model and installation; the tank and generator are shown for context.
Wherever your generator works,
its fuel has a role to play.






Different operations. Different demands.
One important place to start: the fuel in your tank.
An introduction to the challenges
inside a fuel tank and the treatment approach.
The system draws stored diesel through water separation and particle filtration, then returns it to the tank. Equipment features and controls vary by model.
Read the explanationA purchase is the beginning of the process.
We help you move from selection through local installation.
Tell us about your generator, stored fuel, and the questions you want answered.
Compare the suitable equipment and discuss a quote with Jorge.
We connect you with a local installation vendor and stay involved to help coordinate the next steps.
07 / LET’S TALK

YOUR POINT OF CONTACT
From your first question through installation, we’re with you every step.
Jorge helps you choose equipment, guides the purchase, and stays involved while connecting you with a local installation vendor.
Email Jorge More about AFFS ↗No. Tell Jorge what you know about your generator and fuel tank, and bring your questions. Tank size, fuel condition, operating duty, and installation details all help determine a suitable system.
AFFS guides you from system selection through installation. We supply the equipment, connect you with a local installation vendor, and stay involved to help coordinate the next steps and answer equipment questions. The local vendor performs the installation.
Yes. AFFS sells systems worldwide. Include your country and project location so Jorge can discuss the equipment configuration and local installation arrangements with you.
Fuel filtration is one part of your maintenance program. Keep following the generator and fuel system manufacturers’ guidance for inspections, fuel sampling, servicing, and tank cleaning when needed. Filtration cannot restore fuel that has chemically degraded.