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Technical
The IOR is recognised as the leading source of independent technical information on refrigeration, air conditioning and heat pumps. Whether you are an engineer, designer, service technician or equipment operator we have a range of guidance available for immediate download, free to members or at a charge to non members:
- Codes of Practice covering the safety requirements for different refrigerant groups including Flammables and Carbon Dioxide
- Good Practice Guides for Service Engineers and Engineering Technicians to improve standards and increase knowledge in best practice
- Technical Guidance Notes explaining key legislation, safety issues or refrigerant properties
- Useful Publications by other organisations are also included in our database such as CIBSE TM44, International Institute of Refrigeration Informatory Notes, certain FETA guidance and British Cryoengineering Society books and papers.
Browse our publications database at: https://ior.org.uk/technical/buy-documents
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.
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
IOR To Host Adaptation 2027
27 May 2026
The IOR is pleased to announce that the UK has been selected to host the 2nd IIR International Conference in the series on Refrigeration: Adapting to Rising Temperatures (known as Adaptation 2027).
Live event
IOR Industry Skills Alliance's New Supporter Badge
26 May 2026
Supporters of the IOR Industry Skills Alliance can now receive their own digital badge displaying their commitment to the future of skills in the RACHP sector.
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