The best feature of enamel is that it prevents the boiler from rusting. Enamel-based paints will cost a little more money than an oil- or latex-based paint but they will hold up much better than other kinds. It can be applied on your own without the need of contacting a professional.
Apr 21 2015 · Its best to stick with standards for painting and labeling your equipment. The most recent ANSI/ASME (American National Standards Institute/American Society of Testing and Materials) standard requires the following: Fire quenching fluids Red with white letters; Toxic and corrosive fluids Orange with black letters; Flammable fluids Yellow with black letters; Combustible fluids Brown with white letters; Potable cooling boiler