| A powerful and reliable welder/generator/air compressor—the Big Blue Air Pak—features a turbocharged Deutz 2011 engine that produces 65 horsepower, creating 45 to 750 amps and an optional 20 kW of generating power. The unit can easily air carbon arc gouge with a ½-inch-diameter carbon at high altitudes. As an air compressor, the unit produces 100 psi at 60 cfm. | 
