Company debuts new centrifugal, rotary compressors and air treatment products designed to advance the reliability, energy efficiency, productivity of compressed air and gas systems )--Ingersoll Rand, a global leader in compressed air and gas systems and services, power tools, material handling and fluid management equipment, debuts new innovations that advance the productivity, reliability and efficiency of compressed air and gas operations today at the 2015 ComVac show at HANNOVER MESSE, Germany.