• API Certified High Purity DEF(Diesel Exhaust Fluid) Solution at 32.5%
• Diesel Exhaust Fluid is colorless, odorless, non-hazardous, non-flammable and non-combustable
• DEF is the reactant necessary for the functionality of the SCR system
• DEF burns at an approximate rate of 5% to diesel consumption

55 gallon drum of NOXGUARD API Certified DEF