The Carlyle Tools ACM Series is designed to efficiently recover, recycle, and recharge automotive A/C systems. The A/C machines are compatible with both electric and traditional engine-driven compressors. Built with a welded steel frame, the units' heavy duty construction is made to last. They also feature patented motor-controlled ball valves, a patented oilless compressor, and have a removable tank for transport. Available in three models.