Anaesthesia Vaporizers

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Our anaesthesia solutions feature intuitive user interfaces putting clinicians in control, and enabling them to focus on what is most important – patient safety and wellbeing.

Sigma EVA

The Sigma EVA is an accurate, lightweight desflurane vaporizer with fast warm-up, low power consumption, and low life costs.

  • Lightweight, innovative, low life costs
  • UK design and manufacture
  • Patented technology to ensure optimum drug delivery
  • Fast warm-up
  • Compatible with Selectatec®, Dräger Plug‑In® and Dräger Auto-Exclusion® mounting systems
  • High capacity reservoir and SAFE-FIL® or Piramal Fill® filling system 

Sigma Delta

The Sigma Delta vaporizer delivers accurate concentrations under varying conditions of flow rate and temperature, particularly at low flow.

  • Sevoflurane, Isoflurane, Halothane
  • Key Fill, Quik Fil®, or Pour fill
  • Selectatec®, Dräger Plug-In®, North American Dräger, Dräger Auto-Exclusion®¹, Cagemount compatible
  • Superb performance, particularly at low flow
  • Service Free*
  • Low body weight
  • Internationally recognised, award-winning design

Sigma Delta MRI

The Penlon Sigma Delta MRI vaporizer delivers accurate concentrations under varying conditions of flow rate and temperature, particularly at low flow.

  • Approved for use with 1.5 and 3 tesla scanners, up to 1000 gauss¹
  • Multiple agent and filler block options
  • Superb performance, particularly at low flow
  • Service Free*
  • Low body weight
  • Sevoflurane and Isoflurane
  • Internationally recognised, award-winning design
  • Independently tested

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