Regal HTO® is a premium, highly refined paraffinic petroleum oil designed specifically for use as an industrial heat transfer fluid. It is known for its outstanding thermal stability, excellent lubrication properties, and long service life. Regal HTO® is formulated to operate efficiently in a wide range of temperatures, offering reliable performance in both closed and open-loop heating systems. Its unique formulation ensures minimal sludge formation, reducing maintenance costs and downtime. Ideal for industries that require precise temperature control, Regal HTO® helps optimize heat transfer efficiency and extend equipment life.