spiral: spring steel wire
wall: pure polyester polyurethane (acc. to DIN ISO 4649 more abrasion-resistant in comparison to polyether polyurethane)
wall thickness between spirals approx. 0.7 mm
Applications
Suction/extraction of paper and textile fibres
Transport of fine-grained particles, such as dust and powder
Suction & transport hose for abrasive solids, liquids and gases
Protective hose against mechanical wear
Oil mist extraction/suction
Properties
hardly inflammable acc. to DIN 4102 B1
microbe-resistant
approved acc. to TRGS 727 and ATEX 2014/34 EU. Details acc. to certificate
permanently antistatic, surface resistance < 109 Ohm
light
very good flexibility
smallest bending radii
halogen free
optimum flow characteristics
highly abrasion-resistant
good resistance to chemicals, oil and fuel
high tensile strength
generally good UV and ozone resistance