Material spiral: spring steel wire wall: pure polyester polyurethane with flameretardentadditives (acc. to DIN ISO 4649more abrasion-resistant than polyetherpolyurethane) wall thickness between spirals approx. 1.4 mm Applications ● Hardly inflammable transport hose forabrasive solids ● Wood processing machines ● Shavings extractions in wood processing ● Chip/shavings container and transporter | Properties ● halogen and plasticizer-free ● generally good UV and ozone resistance ● small bending radii ● mostly smooth inner lining ● optimum flow characteristics ● acc. to TRBS 2153 (Zone 1, 21) for nonflammbledust/bulk solids and gases/liquidswith low conductivity of electrostatic chargeswhen earthed at both ends of the spiral ● hardly inflammable acc. to DIN 4102 B1 ● flexible ● extremely abrasion-resistant ● permanently kink-resistant ● solvent, oil and petroleum-proof ● adheres to conditions of German Woodcutterstrade association (Holz-BG) ● moderate weight Temperature Range ● -40°C to +90°C ● peaks to +125°C |