A step-by-step, how-to guide for professional cleaners, pressure washers, restaurant owners, fire inspectors, and insurance adjusters. This illustrated manual details how these systems should be inspected, cleaned, and maintained. Increases fire safety by eliminating oils, grease, and cooking by-products in hoods and duct exhaust systems. Demonstrates how to safely and efficiently clean and maintain various components. The best book available on this profitable and in-demand business opportunity. Over 500 pages Binding: 3-ring |