Auto/Boat/Plane>Cleaning/Care
Oil and Lubricants
Choosing the right diesel exhaust fluid for your truck, carrier or other diesel vehicle is essential for long engine life and improved fuel economy. Enter Keller-Heartt and Blue Sky DEF. Blue Sky DEF is the leading manufacturer of DEF in America, for a reason. This remarkable urea solution transforms toxic nitrous oxide emissions into harmless water vapor, making it an ecologically friendly alternative to other leading brands. With a formaldehyde-free formula and ultra-pure ingredients, Blue Sky is the ideal solution for your fleet. At Keller-Heartt, we carry Blue Sky DEF in 330-gallon totes for your convenience. When managing a large number of diesel vehicles with SCR systems, you need to have this high-tech DEF on-hand to be ready for anything. Because Blue Sky meets or exceeds all of the standards set forth in AUS 32, DIN 70070 and ISO 22241 purity and concentration standards to always be in compliance with federal regulations. At the same time, users lengthen engine system life and commit to improving air quality. Blue Sky diesel exhaust fluid has an innovative formula that includes a urea concentration of 32.5 percent, give or take 0.7 percent. There is no toxic formaldehyde in this DEF solution, and it includes fewer than 0.5 ppm of phosphates, calcium, and iron. Even better, it contains 0.2 ppm of copper, zinc, nickel, and chromium. Other metallic elements, such as aluminum, clock in at less than 0.5 ppm as well. Because the manufacturer of Blue Sky, self-sources the urea for the formula, it’s quality-controlled from the oil field to your tank. This helps to ensure that Blue Sky DEF’s extremely high-quality. This special formula achieves nitrous oxide reductions of more than 90 percent. Keller-Heartt is proud to carry large, 330-gallon Blue Sky diesel exhaust fluid. We even offer free shipping within the Chicago area.
