Master-PUR H-A se


  • transport of solid, liquid and gaseous medias
  • exhaust extraction in tunnel industry (LOBA - entrance examination)
  • dangerous areas with the demand of antistatic and hardly inflammable hoses
  • protection hose against mechanical pressure


  • LOBA-entrance examination
  • antistatic < 108 Ohm
  • hardly inflammable
  • resistant to oil and fuels
  • gas tight
  • good chemical resistance
  • resistant to solvents
  • free of halogens
  • generally good UV and ozone resistance (see register no. 28.7.7)
  • very flexible
  • less weight
  • small bend radius
  • improved pressure and vacuum characteristics
  • high tensile and burst strength
  • nearly smooth inside
  • optimum flow characteristics
  • acc. to TRBS 2153 (zone 20) suitable for combustible dusts/bulk goods. Spiral ends shall be earthed at both sides to ensure static dissipation (see register no. 28.12)
  • RoHS compliant
Chemical Resistance

Recommended Connecting Elements:

Index Number: 2.5

Product Description

PU suction and transport hose, medium weight, antistatic <108 Ohm, hardly inflammable


hose wall: 100% antistatic polyester polyurethane with addition of flame protector

spiral: spring steel wire

Temperature Range

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


  1. immovable cast spring steel spiral
  2. hose wall: polyester polyurethane
  3. wall thickness between spirals ca. 1.4 mm