GLACELF SUPRA provides improved cavitation protection compared to conventional antifreezes. GLACELF SUPRA's exceptional thermal stability eliminates the risks of mineral deposits particularly near the hot parts such as top liners, cylinder heads and heat exchanger tubes. This ensures heat trasnfer conservation, suppresion of piping erosion risks, circuit cleanliness and extended component life. Its unique evironment friendly formula is completely free of phosphates, amines, nitrites and boron.