We’re pleased to announce an important upgrade to the bellows used in our sampling pumps—bringing improved performance, durability, and environmental efficiency to your gas detection systems.

What’s New?

  • Wider Compatibility
    The upgraded bellows are fully compatible with all T3A, T4A, T5, and T6 electrolytes, ensuring seamless integration across our sensor range.
  • Higher Temperature Rating
    Now rated for operation up to 85°C, these bellows are suitable for more demanding environments and applications.
  • Improved Sample Volume Precision
    A refined design delivers greater consistency and accuracy in sample volumes.
  • Longer Service Life
    Enhanced materials and construction mean fewer replacements, reduced maintenance, and lower lifecycle costs.
  • Backward Compatible
    These bellows are drop-in replacements for existing installations—no modifications required.
  • No Additional Cost
    All these improvements come at no extra charge, reinforcing our commitment to value and reliability.
  • Better Yield for Environmental Reasons
    Improved precision and durability contribute to more efficient sampling, reducing waste and supporting sustainability goals.

Available Now
All new sampling pumps will ship with the upgraded bellows as standard. Replacement bellows for existing systems are available immediately.