Sani-Tech® STHT®-WR Wire-Reinforced Silicone Hose

Sani-Tech® STHT®-WR platinum-cured silicone, wire-reinforced hose, constructed of multi-ply reinforcement and 316L SS helical wire, provides unsurpassed flexibility while maintaining high-pressure ratings with full vacuum capabilities. Sani-Tech STHT-WR is manufactured with an ultra-pure, biopharmaceutical-grade silicone to ensure your process integrity.


The manufacturing process is carefully controlled from receiving through production. In all our production sites our tubing is produced and double bag packaged in an ISO 7 clean room. Inspection and lot traceability are readily accessible as batch numbers are assigned. All packages are identified by external labeling on both the bag and the high- quality, crush-proof box.

Saint-Gobain Performance Plastics’ manufacturing facility has the ability to create a variety of unique color-coding systems for your particular application needs.

STHT®-WR available with custom coded coloring.


Sani-Tech® STHT®-WR is manufactured from the finest grade of silicone materials and is fully characterized, validated and tested to a variety of specifications including USP Class VI criteria, ISO 10993 and European Pharmacopoeia 3.1.9. Sani-Tech STHT-WR platinum-cured braid-reinforced silicone hose has a masterfile with the U.S. Food and Drug Administration. For additional compliance data, please review characterization information on the back page

Features / Benefits

  • Ultra-flexible bend radius
  • Available in 25-foot standard lengths
  • Sterilizable via autoclave or gamma
  • Temperature range from -80°F (-62°C) to 500°F (260°C)
  • Custom color-coding available
  • Meets all USP Class VI, EP 3.1.9 FDA and ISO criteria
  • High-pressure and vacuum rating

Single-use Applications

  • Biopharmaceutical manufacturing
  • Pharmaceutical processing and production
  • Vacuum pump applications
  • Bulk transfer
  • Load cell
  • Bioreactor process lines
  • Production fermentation


  • Sanitary, non-metallic fittings
  • Radially crimped 316L SS or non-metallic fittings
  • Adapter connections

The SANIsealT Hose Identification Solution

Sani-Tech® STHT®-WR

Wire-Reinforced Silicone Hose

The SANIsealT Hose Identification Solution

Sani-Tech® STHT®-WR

Wire-Reinforced Silicone Hose