Pneumatic control systems use compressed air to receive and send the signals that control HVAC equipment. And there’s a reason pneumatic controls have been around for decades: they’re the venerable workhorses of the HVAC world. At KMC Controls, we’ve been manufacturing pneumatic control products since 1969, and our full lineup is still going strong.

The book has been designed to teach students, engineers and technicians the ‘why’ and ‘how’ of various operating principles of pneumatic and electro-pneumatic equipment and their controls including computer based controls and maintenance aspects in a simple and powerful way. The aim is to integrate all information including circuit ideas and maintenance aspects of pneumatics at one place in a logical way for the step-by-step learning..

IT Auditing: Using Controls to Protect Information Assets, Second Edition, explains, step by step, how to implement a successful, enterprise-wide IT audit program