Busch offers several vacuum pump types, designed specifically for the chemical processing industry. These include the COBRA dry screw vacuum pump, the Mink dry claw vacuum pump, and the once-through-sealing vane vacuum pump. Busch also provides complete custom designed vacuum systems with instrumentation, controls, alarms, computer hardware and software, and other special equipment.

Applications
 Drying
 Solvent recovery
 Degasification of liquid streams
 Vacuum separation
 Evacuation
 Recycling process gases
 Distillation
 Evaporation