This citrus based solvent compound is specifically formulated for use in circulation systems parts washer equipment. This is our most aggressive environmentally safe parts washing solvent. This product provides an effective method for cleaning metal parts while being gentle on the hands. Grease, oil, dirt, sludge, grime, ink, light carbon and similar soils are dissolved after only a few minutes of soaking and brushing. Machine shops, garages, factories, industrial repair shops and automobile make-ready facilities will find this product to be an ideal compound for use in their re-circulating parts washer units.