Polderflex PUR


  • suction and transopt hose for extreme applications
  • transport of gravel and stones
  • renovation of railways
  • transport hose for loading equipments
  • extraction of glass, glass wool, slag granulates and sintered materials
  • suction and transport hose for quarries, cement works, shipyards and docks
  • for highest demands of service life and abrasion resistance
  • transport hose for silo vehicles and shipping companies


  • extremely abrasion resistant, ultrastrong PU wall
  • very good flexibility
  • high tensile and tear strength
  • highly vaccum proof and good pressure resistance
  • smooth inside and outside
  • long service life
  • resistant to oil and fuels
  • gas tight
  • free of halogens and plastizisers
  • good chemical resistance
  • generally good UV and ozone resistance
Chemical Resistance

Recommended Connecting Elements:

Index Number: 1.12

Product Description

PU transport and suction hose, extremely pressure + vacuum resistant, smooth inside + outside


hose wall: polyester polyurethane (in comparison with polyether polyurethane more abrasion resistant, acc. to DIN 53516)
spiral: spring steel wire

Temperature Range

  • -40°C up to +90°C
  • intermittent to +125°C


  1. spring steel spiral
  2. hose wall: polyester polyurethane
  3. wall thickness: 3-5 mm according to DN
  4. inner and outer hose wall nearly smooth