Members and EngTech Subscribers can download guides from the IOR Technician App or visit our website to view the latest technical bulletins covering:

  • Direct expansion water-to-refrigerant evaporators
  • Electrical safe isolation
  • Determining the wattage of electric heaters

These independent, peer-reviewed resources are packed with practical guidance and technical insights to support your work in the field.

One of the great benefits of an IOR EngTech Subscription and IOR Membership is access to our exclusive Technician App - your gateway to expert knowledge, on the go.  At just £44 per year, this technician membership offers access to over 250 bulletins on the go.

Download the app here and stay up to date with the latest IOR resources, or join the EngTech Section to get access.

 

Recent posts

Constitution update and revision 2026

29 Sep 2026

Find out about updates being proposed to the IOR Constitution following member feedback and Charity Commission updated guidance.

News

About the IOR

23 Apr 2026

The Institute of Refrigeration is the professional engineering body for all individuals working in RACHP. Find out more about the IOR here. 

News

What we do

23 Apr 2026

Find out what the IOR can do for you: technical queries, safety codes of practice, new  technologies and professional development.

News

Join us

23 Apr 2026

When you become a member of the Institute of Refrigeration you are joining a group of specialist experts driving the sector forward.

News

Exploring the Critical Role of Thermal Insulation in Refrigeration and the Cold Chain

26 Oct 2026

Join us on 5 November for an IOR Technical Talk featuring two presentations that explore the vital role thermal insulation plays in refrigeration and cold chain applications.

Online event