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Technical
These five updated publications are now available for download:
- Refrigerant Leak Detection (GPG56.2)
- Temperature Glide (GPG61)
- Burn Out Filter Driers (TB7)
- Refrigeration Safety Standard BS EN378:2016 (TB30)
- The Basics of R744 Refrigeration (TB33)
These publications are FREE to members. Not a member yet? Subscribe to our Technician mailings to download this and other publications.Recent posts
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.
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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.
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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.
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Call For Abstracts For Adaptation 2027
16 Jun 2026
The Call for Abstracts for the 2nd IIR International Conference on Refrigeration Adapting to Rising Temperatures (Adaptation 2027) is now open.
Live event
Call for Evidence on Apprenticeships
16 Jun 2026
This Call for Evidence is an important opportunity for members to directly influence the future of apprenticeships and skills policy across the UK.
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