... 350bar – 2800bar 2.Using to wash Aviation Expansion joints, grease, rubber and hydraulic fluids on runways. With pressure 690bar - ... With pressure 600bar- 2800bar8.using in washing the Food processing Grease, fats, oil and dough from ovens, mixers, conveyors ... With pressure 1000bar – 2800bar10.using in Highway Maintenance Cleaning of grease, vegetation, mud tar, cement or asphalt on vehicles & machinery ...