High Volume Selective Soldering with Dual Transport.The new VERSAFLOW 3/45 is the world's first in-line selective soldering machine with dual track transport and ERSA's proven single wave solder nozzle technology for highest flexibility and highest volume throughput for two each PCBs sized up to 508 mm x 204 mm (20" x 8").Parallel processing of as many as 22 PCBs in the machine at one time!With up to 4 individual single wave solder nozzles and 8 flux heads running simultaneously, the VERSAFLOW 3/45 boasts the world's fastest throughput.