PULSE DAMPENER: Ensures a smooth flow at point of use and reduces any foaming or bubbling of the fluid. WETTED MATERIALS: EPDM seals and stainless-steel exterior hardware are specifically designed for DEF transfer. SELF-PRIMING: Multi-diaphragm technology that saves time with quick fluid lift up to 6’. CLEAN & SIMPLE: Nozzle boot option allows capture of excess fluid from the nozzle. LIGHTWEIGHT: 15 lb. pump makes it easy to move unit back and forth between applications.