Bio-Circle UNO SF Engine Cleaner by Walter Surface Technology is a foamless, high-strength cleaning or degreasing spray used for multiple mechanical applications. This surface degreaser contains no solvent, VOC, or silicon. Nonflammable cleaner can be used as the best substitute for solvent-based cleaners. It can work on the floors, concrete, plastic, stainless steel, and steel even at low temperatures. Foamless liquid is suitable for high-pressure cleaning systems. The cleaning solution can be used for pressure washing of automatic parts washers.