Description Overview Apply precise, narrow swirl and fiberized hot melt glue patterns. Gun is heated and temperature controlled. Air on to cycle glue, spring close in module to shut off glue. Specifications Swirl patterns to approximately 2. Random fiber patterns to approximately 3. Range of swirl nozzles available. Used with low viscosity hot melts with medium to long open time. Used with PSA, APAO and EVA hot melts.