HOW-TO SECTION Table 14 Power Cool 3000 Concentration Limits (5% Power Cool 3000/ 95% Water) 106 All information subject to change without notice. (Rev. 04/08) DDC-SVC-MAN-0040 0704 Copyright © 2008 DETROIT DIESEL CORPORATION Power Cool 3000 Coolant Concentration Limits Boron 125 – 500 PPM Nitrite 900 – 3200 PPM Nitrate 200 – 1000 PPM Silicon 50 – 250 PPM Phosphorous 0 PPM pH 8.0 – 11.0