DEF (DIESEL EXHAUST FLUID)

Diesel exhaust fluid (DEF) is an aqueous urea solution made with 32.5% urea and 67.5% deionized water. It is standardized as AUS 32 (aqueous urea solution) in ISO 22241.[3] DEF is a consumable in selective catalytic reduction (SCR) that lowers NOx concentration in the diesel exhaust emissions from diesel engines.[4]

We are experts in the , handling and distribution of this critical fluid.

Our Diesel Exhaust Fluid is guaranteed to meet the Standards of ISO 2241 and isAPI certified, ensuring optimum performance of your Selective Catalytic Reduction (SCR) system.

Our large volume sales ensure consistently competitive pricing for our customers.

Package quantities include, 2.5 gallon, drum, tote and bulk deliveries, and professional service and support.