Technology Sourcebook
www.foodengineeringmag.com/articles/95129-air-handling-unit

Air handling unit
January 15, 2016
Suitable for use in new and existing factory floor air nozzle and air gun applications, the Parker Hannifin Air Saver unit generates a rapid pulse of air; the pulsed air dries items or removes debris. The unit features an adjustable pulse frequency and duty cycle, as well as an on time/off time adjustment needle.
Parker Hannifin; www.parker.com