Print jobs redirect and load balance printers. | O&K Print Watch
Load balancing Microsoft Print Server
High availability and load balancing for central print servers - ThinPrint Support
VeryPDF Print Router Software redirects print jobs to several printers and save printed copies to PDF files, it does able to switch the print jobs between different printers automatically | VeryPDF Knowledge
BENS Server output management software | KONICA MINOLTA
Printer load balancing
Enterprise Pull Printing and the Need for High Availability