The Doosan Portable Power compressor model PA257VH with working pressure of 210 psi provides the option of faster drilling & is a compactly designed reliable and rugged solution for medium depth drilling.The compressor is powered by a Cummins 6CT8.3C 260 HP reliable engine & is designed for operating between 5â° and 52â° C ambient with a cool box design. Extra size service valves ensure steady air flow to application point Easy access to service points and maintenance free batteries are other hallmarks of this compressor.