hpdavv air compressor 250l / min 3.5kw 5hp 115psi surface hookah diving compressor gasoline driven with 1x50 feet hose & 1xregulator,two air outlets,operational video (c:black) hpdavv this series are high pressure air compressor. it compresses atmosphere air go to pressure 0.3/0.8mpa, 45/110psi, after be purified and separated by the filter and separator. it discharge clean air accords to gb18435-2001 breathing air standard. it is widely be used for breathing of diving and fire fighting; paintball pcp shooting and other high pressure filed industries by its reliability, durability and portability. products range include: -- dc 12v -- ac 110v 220v -- gas engine driven