Share50% off! Special Heat Pump Day sale on a selection of IIR publications
In celebration of Heat Pump Day 2025, we are offering a 50%-off sale from October 20 to October 24, 2025 on all IIR papers and a selection of IIR guides.
IIR is committed to supporting, informing and connecting scientists, policymakers, manufacturers and end-users of heat pump technologies through reference publications.
In celebration of Heat Pump Day, we are offering a 50%-off sale from October 20 to October 24, 2025 on:
- All IJR papers: 10 euros for non IIR members instead of 20 euros. Still free for IIR members
- All IIR individual conference papers: 10 euros for non IIR members instead of 20 euros. Still free for IIR members
- A selection of IIR reference guides on heat pump technology (see table below)
| Title | Normal Public price | Normal IIR Member price | Special price |
|---|---|---|---|
| Compression Cycles for Environmentally Acceptable Refrigeration, Air Conditioning and Heat Pump Systems. |
Hard copy: 40 euros |
Hard copy: 30 euros |
Hard copy: 20 euros |
| Saving Energy in Refrigeration, Air-Conditioning and Heat-Pump Technology | Hard copy: 50 euros | Hard copy: 37.5 euros | Hard copy: 25 euros |
| Handbook on indirect refrigeration and heat pump systems | PDF: 42 euros Hard copy: 55 euros |
PDF: 31.5 euro Hard copy: 41.25 euros |
PDF: 21 euros Hard copy: 27.5 euros |
| Guide for the design and operation of average and large capacity electrical heat pumps. |
Hard copy: 50 euros |
Hard copy: 37.5 euros |
Hard copy: 25 euros |
Hard copy IIR guides will be shipped as soon as possible; however, international delivery times may vary depending on your geographic location. See the shipping calculator here.
You can also browse through our library of IIR technical briefs available in through open access.