DEF DISPENSING HOSE Existing customers can log in to their account for additional savings Call for price Categories: Curb Pump Hose, Hose, Petroleum Description Specification Description DEF (Diesel Exhaust Fluid) is an aqueous 32.5% nitrogen solution of high-purity urea in deionized water and is key components of selective catalytic reduction (SCR) systems, which help diesel vehicles meet stringent emission regulations. DEF is a liquid reducing agent that reacts with engine exhaust in the presence of a catalyst to convert smog-forming nitrogen oxides (NOx) into harmless nitrogen and water vapor. Other sizes available upon request. Ask us if you’re looking for complete assemblies. Specifications Part Number Hose Description Size GDEF075 Continental DEF Dispensing Hose 3/4" GDEFD100 1" GDEF150 1-1/2" GDEF200 2" Related products RFH-045 – Heavy Duty General Purpose Ducting PeraFlex CGA Gas Hose – Composite Wingcraft – Transfer Hose PolySpring PVC Hose