TWT1150D-25T diesel air compressors are equipped with high efficiency TEWATT two stage air-end, powered by CUMMINS engine, Low buy and Maintenance cost, Stable and Durable performance, Fuel saved with global warranty. Tewatt mobile diesel air compressors always meet the harsh environment requirements of high temperature, high cold, high altitude & high dust etc. Suitable for water well drilling, geothermal air drilling, oil & gas exploration, mining & DTH drilling etc.