The ideal small business compressor Atlas Copco compressors are legendary for their reliability and efficiency. That is why our G series has long been the preferred air solution for small and medium-sized businesses. The G 2-7, the G 7L-15, and the G 15L-22 simply check all the boxes. Built-in reliability • Atlas Copco's patented rotary screw element allows for continuous operation. • The complete unit is designed to run reliably at ambient temperatures of up to 46°C/115°F. Top performance • Silent operation thanks to belt-driven element. • Full feature version available with integrated refrigerant dryer and filters. Easy installation & maintenance • Available in multiple configurations - including floor or tank-mounted and with or without integrated dryer. • Extremely small footprint and cooling air discharge from the top allow for placement against a wall or even in a corner. • Main components, oil separator and filter are easily accessible. Robust and efficient compression element Atlas Copco's trusted rotary screw element offers high free air delivery and supreme reliability.