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 

 

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About

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

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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New Technician Bulletins Now Available

8 Jul 2026

Topics explored in this IOR EngTech mailing including liquid refrigerant receivers and a guide to AHU fan belts. You can now access these valuable technical resources through the IOR Technician App or via the IOR website.

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CIBSE

CIBSE 2026 Training Brochure

8 Jul 2026

CIBSE has released its 2026 training brochure which includes courses of interest to individuals working or aiming to work in the RACHP sector.

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