Thermiseal Bellows

Thermiseal bellows are made from polyurethane films or polyurethane-coated fabrics bonded together by thermic weld process. Available in any size or shape (e.g. round, oval, rectangular, strip-type, way cover). The standard shape is round, but other shapes are possible with nominal tooling for new designs.

  • Attractive, clean, uniform appearance – no stitch holes or breaks
  • Excellent extended to retracted ratio
  • Generates minimal airborne particles
  • Air, dust and liquid tight
  • Suitable for high cycles and high-speed movement
  • Lightweight construction and superior extended to retracted ratio is ideal for covering sensitive measuring equipment


  • Medical equipment
  • Semi-conductor equipment
  • Inspection and test equipment
  • Laboratories and clean environments

Relevant Resources

Want to speak with our bellows experts? Call us at (262) 786-1500.