The Doosan P185 is a portable air compressor used for construction, roadwork, utility, and industrial applications. It is designed to deliver compressed air for pneumatic tools, sandblasting, drilling, and general jobsite support. The P185 is commonly recognized for its towable frame, diesel-powered operation, and compact footprint, making it suitable for mobile work environments. Typical configurations include a rotary screw compressor system, weather-resistant enclosure, and service-access panels for maintenance. The model is part of Doosan's portable compressor line and is often selected where reliable airflow and transportability are required.