Saving coating Shield 500 basin
Energy - saving coating made of polymer 500 microns thick, the surface of which a plurality of vials 12 mm in diameter. The bubbles work on the principle of the lens: they refract light rays, whereby the heat is dissipated by the water surface that heats the water for five - ten degrees and does not give it to cool.
Film is used together with the take - up device. It is attached to the device on special elastic laces, thereby covering the pool to become mechanized. That is more convenient.