RSb22 Variable Speed Screw Compressors, A variable speed compressor essentially speeds up or slows down depending on the specific compressed air needs to prevent wasting energy. We have a range of highly efficient variable speed screw compressors for your specific compressor needs.Ingersoll Rand works to keep you ahead of your competition with Next Generation R-Series air compressors that boost productivity, lower operating expenses, and extend equipment life. And with a variable speed drive (VSD), the compressor automatically adjusts its compressed air output to achieve the highest efficiency for your operation, minimizing energy use at any load. Next Generation R-Series air compressors. The intelligence you need to win

• High Ambient Operation: Long-life components are designed to operate in up to 45 ºC maximum ambient temperature
• Remote Intelligent Control: Xe-Series controllers deliver increased functionality through an intuitive user interface, as well as remote access with any common, current web browser