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Technical
IOR Members and subscribers to the RACHP EngTech Mailing can now download the following updated publications:
- Make the Most of your Air-Conditioning (ACPHI49)
- The Basics of Condensing Units (TB36)
- The Basics of Ammonia Refrigeration (TB35)
- AC Motors (TB25)
Not a member yet? Access 100s of independent and peer-reviewed publications from just £43 per year, find out more about our membership options here.
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.
News
2026 IOR Board of Trustees Elections Now Open
24 Sep 2026
Members can now vote for two new Trustees. Read the candidates' statements here.
News
J&E Hall Gold Medal: Prestigious Award Marks 50 Years
22 Sep 2026
Nominations are now open for the J&E Hall Gold Medal, one of the refrigeration, air conditioning and heat pump sector's most respected awards, as it celebrates its 50th anniversary.
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