TWT1250D-25T diesel air compressors are equipped with high efficiency TEWATT two stage air-end, powered by Sweden SCANIA heavy duty industrial engine , low fuel consumption with global warranty. Tewatt mobile diesel air compressors always meet the operation requirements in extremely high & low temperature, heavy dust, high altitude environment. Suitable for water well drilling, geothermal air drilling,oil & gas exploration, mining & DTH drilling etc .