Hose suction- delivery for pneumatic conveying dry substances abrasive. thick Layer inner with polyurethane, o very high resistance to abrasion (below 36 mm 3 acc. to DIN 53516), very smooth and o low factor friction, enabling sliding conveyed product. built-in two cable copper, which po earthing (connection with earthed fitting) discharge charges electrical. Layer outer corrugated, with black, antistatic (R 6 Ω) rubber SBR / NR resistant to abrasion, ozone and aging. hose intended for conveying dry strong abrasive substances, in particular in smelters, foundries, welding shops, industry ceramic, construction and wood. assembly: hose intended for mounting system GHIBLI – aluminum half-flanges PN10 applied externally on hose. Inner layer: special polyurethane (PU). Reinforcement: cord synthetic, steel spiral. Outer layer: black rubber SBR/NR. Working pressure: from 3 bar to 10 bar – depending on the diameter hose. Vacuum: 0.9 bar. Operating temperature: od -30°C up to +80°C (momentarily for +100?C).