This is PaintNForget V790
FEVE Fluoropolymer technology is the basis of the runaway and proven success of the PaintNForget V 790 coating system. A&I Coatings in Australia are the manufacturers of this product ( Vitreflon 790 in their catalog) and its already endured more than 20 years of full exposure to the harsh Australian climate, with no perceptual color or performance change since new. (and its bright yellow, orange, and blue colors as well, the hardest to make lightfast.)
Here is more informaton on these remarkable coatings that are now being used in swimming pools.
Once you see the benefits, you will demand PaintNForget V 790 in your swimming pool. For there is no alternative in value, performance, durability, and aesthetics.