Maintain the optimal performance of your laser engraver with the OMTech CO2 Laser Prediluted Antifreeze Coolant. This specially formulated coolant is designed for use with laser engravers and water chillers, providing a consistent and efficient cooling solution. Its composition includes ethylene glycol, deionized water, and corrosion inhibitors, ensuring that your machine remains cool and protected during extended use. The coolant has a blue fluid color with a pH value between 7.3 and 8.3, a boiling point of 226.4F (108C), and a freezing point of -31F (-35C). It has a high quality with a low conductivity of 105 µS/cm, and a net weight of 9 lb. (4.1 kg). This product comes with a 2-year warranty, and a 3-month warranty for unsealed use. The coolant is suitable for a volume of 4.2 qt. (4 L, 1.1 gal.) and is ideal for engraving methods using laser.