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Technical
From intermediate PH diagrams to coldroom sizing and equipment selection, the library of IOR Masterclasses keeps growing! Themes explored in the first half of 2025 include:
- Refrigeration pipe sizing
- Compressors - what you need to know
- The vapour compression cycle (parts 1 and 2)
- Best practice for refrigeration pipework
- Sizing of coldrooms and selecting equipment
- Intermediate PH diagrams
Access the recordings anytime, anywhere via the IOR webinar channel or the Masterclass page, where you can also book upcoming sessions.
Recent posts
IOR Annual Dinner After Dinner Speaker Announced
6 Jan 2026
The organising committee is delighted to announce that broadcaster Cally Beaton will be this year’s after-dinner speaker at the IOR Annual Dinner.
Live event
New 2026 Programme Card of IOR Events
5 Jan 2026
Members should have received the latest IOR Programme Card, highlighting events that will take place over the coming months. We're kicking things off in January with two events!
News
Review on EU Energy Labelling
18 Dec 2025
The European Commission is reviewing the energy label and ecodesign regulations for commercial refrigeration to assess how these Regulations have performed and to identify potential improvements.
News
New IOR Education Outreach Manager
11 Dec 2025
The IOR is pleased to announce the appointment of Matt Harvey as its new Education Outreach Manager to lead education outreach initiatives with schools, vocational colleges, and employers.
News
GB F Gas consultation - IOR response
11 Dec 2025
The consultation will shape future refrigerant use for our sector. Take part in this consultation to make the views of the RACHP industry heard.
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