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. 1.4 mm
Applications
Suction of coarse-grained media with high flow rate
Granulate transport hose
for abrasive solids, gaseous and liquid media
Standard hose for industrial vacuum cleaners
Transport of chips/shavings
Oil mist extraction/suction
Suction and transport of paper fibres
Properties
good flexibility
medium duty
hardly inflammable acc. to DIN 4102 B1
small bending radius
microbe-resistant
approved acc. to TRGS 727 and ATEX 2014/34 EU. Details acc. to certificate
permanently antistatic, surface resistance < 109 Ohm
optimum flow characteristics
increased pressure and vacuum resistance
highly abrasion-resistant
good resistance to chemicals, oil and fuel
high tensile strength
generally good UV and ozone resistance
free of halogens and plasticizers