The PPG Delfleet One paint system features simple mix ratios, shared hardeners, reducers from an easy-to-spray system, and more to make it easy for painters to learn and use while keeping inventory costs down. With a simple 2:1:1 mix ratio for basecoat and direct gloss, even the novice painter can learn and master mixing Delfleet One colors in short order, the company says. The system also offers a complete line of support products.