HydroMoll 522 is a real money saver, it takes care about pump equipment and valves. It cares, preserves the machine and extends the lifetime. Use of HydroMoll 522 prevents the deposit of resin residues and prevents valve blocking. Handling is very simple and cost efficient. Reuse the care agent many times until it is dirty and soiled. The care agent fills tube and machine completely until next use. Additional rinsing before the next job is not necessary.HydroMoll 522 is compatible with all resins. In combination with the solvent HydroSolv 520 for perfect cleanliness and HydroClean 524 the material for unwanted curing incident, you are equipped for all cleaning tasks.