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Smoothbore & Convoluted PTFE Hoses

The PureFlex® Nexus™ Smoothbore ID/Convoluted OD PTFE Hose combines the best features of smoothbore and convoluted hose into one incredible flexible product; Nexus™. The Nexus™ smooth bore convoluted PTFE hose is then covered in a 316 Stainless or polypropylene braiding. This helps to protect the unique convolutions from wear and tear, as well as keeping process fluids insulated. Coverings allow the Nexus to prolong its lifecycle.

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nexus smoothbore convoluted PTFE hose

Product Features & Benefits

  • CORROSION RESISTANT:  PTFE is fully resistant to the broadest range of industrial chemicals and has a zero-corrosion rate, lower life cycle costs and is non-contaminating.
  • CLEANABLE: Smooth I.D. for outstanding cleanability. Non-Stick, low porosity tube does not trap bacteria, and can be readily cleaned with steam, detergents, caustics or solvents.
  • FLEXIBLE: Convoluted O.D. for excellent flexibility.
  • DURABLE: Designed for extended use in hostile environments involving severe chemical, thermal and mechanical stresses. Does not suffer aging or embrittlement, even with extreme thermal cycling.
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smoothbore convoluted PTFE hose diagram

Electrically Heated Option

Electrically heated options may be applied to many of the hose assemblies available from PureFlex®. Our superior insulations and precisely applied heating elements provide the most temperature-stable heated hoses on the market. PureFlex heated hoses are excellent for maintaining viscosity control, freeze protection, and dispensing temperature-sensitive media. Temperature options available from ambient to 450°F (hose selection dependent).

If interested in learning if the electrical heated option can be applied to your specific hose requirements, please complete the Electric Heating Option Form and submit to


Pressure (psi)
Min Burst
(In. Hg)
Per Foot
  Available in 316 Stainless or Polypropylene Braid
0.75 1.07 1100 4400 29.9 2 in 0.32
1.00 1.31 1000 4000 29.9 2.75 in 0.47
1.50 1.82 750 3000 29.9 5.5 in 0.71
2.00 2.39 625 2500 29.9 10 in 1.00

Technical Details

  • Applications: Ultra flexible, heavy duty, chemical resistant, sanitary
  • Liner material: PTFE
  • Cover: Stainless Steel or Polypropylene braid
  • Size range: .75" to 2"


  • High Flexibility Applications
  • Ultra-Pure Applications
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View Our Chemical Resistance Guide

This resource is intended as a guideline to be used with all available information to determine suitability of material selection. We suggest thorough research which should include known applications when determining material. The information contained herein is provided only as a guide for the use of ANDRONACO INDUSTRIES products.

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