Sigma Delta compatible with Dräger Auto-Exclusion®*

Penlon has manufactured, and sold, over 100,000 Sigma Delta Vaporizers, more than 1 every 1.5 hours since the product was launched in 2001. Throughout the product’s life, Penlon has worked to improve the Sigma Delta and can now announce that the vaporizer is compatible with the Dräger Auto-Exclusion®* backbar.

The award winning Sigma Delta is used by leading anaesthesia system manufacturers and pharmaceutical companies. It is renowned for delivering accurate concentrations under varying conditions, particularly at low flow.

Features of the Penlon Sigma Delta include:

Compatibility with five backbars*, including Auto-Exclusion®
Key fill, Quik Fil® or Pour fill
Four agent options – Sevoflurane, Isoflurane, Halothane, Enflurane
Service free†
Rated Excellent by Abbvie for the past five years

*Sigma Delta vaporizers with Auto-Exclusion® are not available in the US.
†Presumes ten year product life requiring no preventive maintenance service. It is recommended that a service is carried out at ten years. Halothane Vaporizers require a five year service.

Penlon Donates Medical Equipment to the Nasio Trust

Penlon recently donated Medical Equipment to be used at the Nasio Trust’s GMK Medical Centre in western Kenya

10/06/2025

Penlon Returns to Coventry for the EBME Expo 2025

Penlon will return to Coventry to exhibit our anaesthetic machine range and accessories at the EBME Expo 2025

07/05/2025

Penlon Launches a New Infusion System Range

The new range of infusion and syringe pumps is now available to order from Penlon

07/05/2025

Penlon returns to Euroanaesthesia in 2025

Penlon will return to Euroanaesthesia this year in the beautiful city of Lisbon, Portugal. Penlon will exhibit our range of anaesthetic machines, patient monitors and accessories at Euroanaesthesia 2025.