There are a number of ways of reducing energy requirements of cool stores. Perhaps the most important is regularly checking the operating temperature of the room and considering whether this is the most cost-effective temperature for storage. For example, although the optimum storage temperature for many (non-chilling sensitive) products is close to zero, if they [...]
Read MoreEnergy efficiency
CO2 as a refrigerant gas
Using CO2 as a refrigerant gas can reduce energy consumption and increase cool room efficiency. Refrigeration plant is generally a mature technology. Several refrigerants are in common use including R22 (being phased out due to its ozone depleting potential), R134a and R404a. Although the refrigerants R134a and R404a do not significantly affect ozone depletion they have [...]
Read MoreEfficient irrigation pumps
The pump is the heart of the irrigation system. Making sure it is the right pump for the job and that it is working properly can save energy costs. But across the irrigation industry typically half of all pumps are found to be not operating efficiently. As a result energy costs are higher than they [...]
Read More