Pneumatic Tube Air Break An air brake is build with two ducts and two air valves. If one valve is open, the other is automaticly closed. The pressure of the blower will do this automaticly, there is no need for an external control. 27-07-2018   27-07-2018
Pneumatic Tube System - How it works The driving force of a pneumatic tube system is pneumatics. Pneumatics can be traced back to Hero of Alexandria in the 1st century AD. 20-04-2013   10-08-2018