Master-PUR L-MHR


  • suction and transport hoses for abrasive solids where resistance to microbes and hydrolysis is necessary
  • protection hose against mechanical pressure


  • highest abrasion resistant
  • microbe and hydrolysis resistant
  • gas tight
  • good chemical resistance
  • free of halogens and heavy metal
  • lightweight
  • generally good UV and ozone resistance (see register no. 28.7.7)
  • extremely flexible
  • small bend radius
  • nearly smooth inside
  • optimum flow characteristics
  • acc. to TRBS 2153 (zone 1, 21) suitable for non-combustible dusts/bulk goods and gases/liquids of low conductivity. 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: 3.8

Product Description

PU suction and transport hose, lightweight, microbe and hydrolysis resistant


hose wall: 100% polyether polyurethane

spiral: steel wire

Temperature Range

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


  1. immovable cast spring steel spiral
  2. hose wall: polyurethane, microbe and hydrolysis resistant
  3. wall thickness between spirals ca. 0.7 mm