DEF/AdBlue®
DEF/AdBlue®
Franklin Fueling Systems offers a complete system of Diesel Exhaust Fluid (DEF)/AdBlue® compatible products all from a single manufacturer.
The DEF recirculation system provides an energy efficient means of keeping DEF from freezing at low temperatures with a complete lineup of components manufactured from premium compatible materials.

Automation & Monitoring
Instead of constantly running a heated pipework system, temperature sensors are used to trigger recirculation only when it’s needed, adjusting automatically to fluctuations in temperature.

System Flow
A supply line and a return line are used to pump DEF through a tee configuration (sold as complete kits) installed at the furthest dispenser from the tank.

Lower Pipework Costs
Heated pipework systems are expensive. The DEF recirculation system allows operators to use standard UPP® or APT® XP pipework systems.

Franklin Fueling System is a one-stop-shop for a complete DEF system.

EVO™ Series
The EVO™ DEF Recirculation app provides recirculation temperature automation, monitoring, and control.
LEARN MORE
STP Kits
DEF Submersible Turbine Pump (STP) kits come complete with everything need to pump DEF, built specifically for DEF applications.
LEARN MORE
Pipework
By using the economical APT® XP pipework system, owners can save as much as 30% in equipment costs.
LEARN MORE
Flexible Connectors
An all-stainless steel construction provides complete compatibility with DEF.
LEARN MORE
Shear Valves
Prevent an excessive and uncontrolled release of DEF into the environment in the event of a dispenser collision.
LEARN MORE
Hanging Hardware
A complete hanging hardware solution includes everything needed to safely dispense DEF and prevent costly mis-fills.
LEARN MOREFeatured
Brochures
Title | Type | Size | |
---|---|---|---|
FFS-0524 (UL) DEF Recirculation System Brochure.pdf | 17.96 MB | ||
FFS-0990 EVO Series DEF Lines App Brochure.pdf | 1.2 MB | ||
FFS-0545 DEF-AdBlue Infographic.pdf | 0.77 MB | ||
FFS-0404 (UL) Site Starter - APT DEF System.pdf | 4.5 MB | ||
FFS-0400 (EN) Site Starter - DEF System.pdf | 2.68 MB | ||
FFS-0399 DEF-AdBlue Hanging Hardware Brochure.pdf | 1.16 MB |
Catalogs
Title | Type | Size | |
---|---|---|---|
FFS-0216 (UL) FFS Product Catalog.pdf | 62.67 MB | ||
FFS-0807 (EN) Product Catalogue.pdf | 48.43 MB | ||
FFS-0367 (UL) Site Starters Ordering Guide.pdf | 52.07 MB |
Manuals
Title | Type | Size | |
---|---|---|---|
AG-015 DEF Application Guide.pdf | 4.43 MB |