Lightweight, very flexible and elastic hose designed for the extraction of hot vapors, smoke, gases, blowing, and the discharge of cooling air. Reinforced version of the SILICONE 1 hose, featuring two layers of fabric coated with silicone and a steel spiral placed between the layers. Chemically resistant, UV resistant, and aging resistant. Used, among others, for gas extraction in the metallurgical industry, foundries, glass and ceramic industries, for hot air in industrial dryers, in printing houses and paper mills, in vehicles and engines for cooling air, incinerators, as well as for the extraction of exhaust gases and welding fumes. Smooth inside (when straightened), with a very small bending radius allowing easy installation in tight spaces of equipment and vehicles. Not recommended for continuous dynamic bending. Installation with clamps. Other diameters and lengths, soft ends of sections, etc., available on special order. Hose material: two layers of glass fabric coated with red silicone. Reinforcement: steel wire spiral, double external fiberglass cord. Operating temperature: from -70°C to +250°C (temporarily up to +300°C).