TNR rubber doors were originally designed to provide a reliable and tough solution for harsh environments, to fill a gap in the industrial door market. Since then, the TNR heavy duty industrial doors have shown a proven performance that answer all your needs for high-speed efficient operations. The new 2021 HD Series doors have the same fundamental features as the original series, but are redesigned to provide an easier installation, increased door safety and improved reliability. The TNR HD-DD is a direct drive door.



  • corrosion resistant
  • stronger
  • lighter
  • easier to install
  • reliable release upon impact
  • low maintenance
  • integrated light curtain improves safety
  • patented, reliable performance
  • improved aesthetics
  • eliminates wind bars
  • easier to reset after impact
  • reliable, low maintenance
  • easier setup and troubleshooting
  • standardized product lines, more familiar to users
  • Hörmann Service Support App


HD Series Features1

HD Series Features2


  • Combination of high strength steel and gussets for rigidity
  • Computer simulations for proven strength / stress
  • Controls
    • Smart Start NXT control box fully harmonized between TNR and HHPD
    • Custom built TNR control box for Chain Drive models
  •  Accessories
    • Options and Accessories fully harmonized between TNR and HHPD
  •  Photoeyes + Reversing edge
    • optional, instead of light curtains (same price)
    • Telco thru-beam photoeyes
    • ASO 2-wire safety edge, wireless
  • Activation devices
    • All optional devices available & compatible
  • Light-curtain
    • monitored, fail-safe
    • in-guide, protected
    • standard on all HD SERIES doors
  • Warranty
    • Limited lifetime on Curtains
    • 5 & 2 ~ 1,000,000 Cycles



Light Curtain HD Series

HD Series Product Design Overview

HD Series Products Differences

HD Series Products Differences2

HD Series Products Differences3

HD Series Products Differences4