SMARTFLEX® 1.Medium weight and flexible Polyurethane ducting, flame retardant Material: Polyether-Polyurethane, clear Single Length: 10 and 15 m Temperature Resistance: - 40° up to + 100° C Applications: Suction of abrasive particles, e.g. wooden splinters and chips in woodworking industries Properties: Flame retardant according to DIN 4102 B 1, excellent abrasion resistance, good oil and petrol resistance, resistant to hydrolysis and microbes, permanently antistatic (R <= 10 8 Ohm), conform to TRGS 727 and ATEX 2014/34/EU, very good flexibility even at low temperatures, very smooth bore, electrically conductive according to BGI 739 by grounding the wire Dia. Weight Wall Bending Max. Max. (mm) (kg/m) Thickness radius Work. Vacuum Further diameters available upon request! Technical data are based on + 23° C.