Kaeser M31 is a compact, braked mobile compressor that delivers impressive performance despite its small size. It reaches an operating pressure of up to 7 bar and is designed for reliable operation in demanding conditions, functioning efficiently in temperatures ranging from –25 °C to +45 °C. Compressed air quality is ensured by an A1‑class aftercooler combined with an efficient cyclone separator, providing dry and clean air for demanding site applications.