DEF PP Nozzle (Polypropylene Nozzle for Diesel Exhaust Fluid) is a manual or auto shut-off nozzle specifically designed for dispensing DEF (AdBlue), made using DEF-compatible, non-corrosive materialsmainly polypropylene (PP) and stainless steel components.
DEF (a 32.5% urea solution) is highly corrosive to metals, so PP is used because it is:
Chemically resistant to urea
Lightweight and durable
Cost-effective and long-lasting
Price: