We carry this innovative product that will help you on your R-22 to R-410A conversions! R_x11-flush is a unique solvent engineered specifically for flushing refrigeration and air conditioning systems. Based on patented HFC solvents developed by DuPont^®, R_x11 is ozone-safe, non-toxic, and nonflammable. Used exactly like the old R-11 flushing process, it’s patented HFC based solvent formulation is powerful enough to flush away sludge, carbon residues, oils, acids, water and other particulate. It enhances system’s service life and avoids the need for time-consuming repeat visits. R_x11-flush is ideal for system flushing after burnouts, during retrofits and for flushing line sets for R-410A conversions.