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Selection guides, refrigeration technology and practical advice — written by the AiCool team. We help you make better buying and operating decisions.

A cutaway of an AiCool monobloc with energy-efficient components Energy and costs
12 June 2026·6 min read

How much electricity does a monobloc use? Calculating the energy costs of a cold room

Energy is the biggest running cost in refrigeration. We show what drives a monobloc's consumption, how to estimate the annual bill – and how to actually bring it down.

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An AiCool monobloc running on the natural refrigerant R290 Environment and regulations
9 June 2026·5 min read

R290 (propane) in refrigeration – why it is worth it, and what about F-gases?

The natural refrigerant R290 is displacing synthetic F-gases. We explain what this means for costs, registration obligations and the environment – and why we use it in every monobloc.

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A cold room with a correctly sized monobloc Selection guide
4 June 2026·6 min read

What capacity of monobloc for a cold room? The calculation and the most common mistakes

A monobloc that is too weak will not hold the temperature; one that is too powerful runs up costs. We explain what determines the required cooling capacity and how to avoid the usual selection mistakes.

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Inside a cold room with a monobloc Selection guide
27 May 2026·6 min read

Wall-mounted or ceiling-mounted? How to choose a monobloc for a cold room

Capacity, mounting, operating mode – where do you start when choosing a monobloc for a cold room? A short, practical guide to avoid both oversizing and a shortfall in capacity.

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A monobloc evaporator with automatic defrosting Operation
20 May 2026·5 min read

Monobloc defrosting – how hot gas works and why it matters

Frost on the evaporator lowers performance and raises costs. We explain how automatic hot-gas defrosting works and why it matters especially in freezing applications.

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An AiCool monobloc with the Waterloop heat recovery system Technology
13 May 2026·5 min read

The Waterloop system – heat recovery in retail. How to cut your bills

Heat from refrigeration units usually escapes into the sales area. Waterloop captures it in a water loop and uses it to heat water. We explain how it works and who gains the most.

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A monobloc working in a high ambient temperature Technology
6 May 2026·5 min read

Cooling in the heat – monoblocs for demanding conditions (-20/+43°C)

As the ambient temperature rises, ordinary systems lose output. We explain how monoblocs for demanding conditions differ and when they are essential.

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A foodservice cold room compliant with HACCP principles Industries
22 April 2026·6 min read

HACCP in a cold room – temperature, monitoring, documentation

Food safety is both a legal duty and a matter of reputation. Here is how a monobloc and temperature monitoring support implementing and maintaining a HACCP system.

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An inverter compressor inside an AiCool monobloc Technology
8 April 2026·5 min read

Inverter or on/off compressor? What to choose for a monobloc

The compressor is the heart of a monobloc. We compare inverter and on/off systems on energy use, noise, temperature stability and cost – and suggest when to choose which.

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Need an efficient and reliable monoblock?

We will match the right solution.

Whether you are fitting out a standard cold room, a catering counter or designing an innovative solution — we will supply a unit with the right capacity and dimensions.