Heavy weight and medium flexible spiral PU (Polyurethane) hose. Applications: wood dust extraction, sawing and milling, grass and leaf extraction, conveying of abrasive granulated materials like grain and other solids. Structure: Clear TPU / Polyether-Polyurethane, spring copper plated steel wire. Temperature: -40°C up to 100°C, short term up to 125°C Properties: hydrolysis and microbe resistance, high abrasion and UV resistance, flame-retardant, permanently antistatic, good oil and petrol resistance, very smooth bore with corrugated outside.