Material wall: 100%pure polyester polyurethane (30% more abrasion-resistant in comparison to polyether polyurethane) wall thickness : approx 2.1 mm。 spiral: spring steel wire Applications ● Suction &Transport Hose for abrasive solid ● used for truck and loading equipment ● used for extremely abrasive granule and solid ● used in transport of different material, such as sand, gravel, grain ● long service life, high abrasion-resistance ● transport abrasive solid ● woodworking machinery ● Used in exhaust equipment of woodworking industry ● Used in certain areas where transport solid that need to be microbe-resistant ● Used in small devices, eg. cleaning and garbage collection vehicles of public facilities ● For Lawn mower ● lawn cleaning machine ● Suction Hose for leaves devices ● Feed conveyor | Properties ● highly abrasion-resistant via specific reinforcements underneath the spiral ● long service life ● smooth inner lining, optimum flow characteristics ● extremely high tensile strength and elongation at break ● vacuum and pressure resistance ● gas-tight ● halogen free ● plasticizer free ● good chemical resistance ● oil/petroleum-proof ● generally good UV and ozone resistance ● conduct electrostatic charges when earthed at both ends of the spiral ● hardly inflammable ● microbe-resistant Temperature Range ● –40°C to +90°C ● peaks to +125°C |