Airman PDS185 is a portable air compressor used in construction, utility, and industrial applications. It is designed to supply compressed air for pneumatic tools, drilling, sandblasting, and general site air needs. The PDS185 is commonly associated with diesel-powered operation, towable transport, and durable field use. Typical features include a compact enclosure, reliable engine-driven compressor system, and service access for maintenance. Airman compressors in the PDS series are known for mobile air delivery in demanding environments. The PDS185 model is referenced in equipment fleets, rental inventories, and used machinery listings for air supply applications.