Home / Crop Cooling
Bringing in the harvest is every grower’s ultimate aim and what a satisfying feeling it is when the combines are rolling, and the stores are filling. However, the final act of this crops journey from field to factory is not the harvest but the storage.
Crops should exit the store in the same, if not improved, condition that they entered, and this is achieved by adequate and well-timed airflow and correct air distribution.
Bringing together equipment from manufacturers in Devon, Somerset, Lincolnshire and Suffolk Evans and Pearce is proud of the grain cooling systems we have brought to the market since 1968. No matter your preference for cooling grain this harvest, Evans and Pearce has systems to suit a range of situations.
We have always believed in working with our suppliers as closely as we work with our customers; it is often suppliers that help us solve the sometimes complex problems we are presented with.

Made Great in Britain
Our fan range is all manufactured in Devon by a company we have worked with since 1978. We have sold these fans all over the world. The robust construction has seen them used in demanding situations for cooling grains, peanuts, woodchip, horse bedding and even road plainings. We even have several high volume fans, installed in 2018, working in New Zealand for cooling superphosphate fertiliser.
Our Polycool ducting is manufactured in Lincolnshire. We developed Polycool in 1998, working alongside ADAS to trial the product and ensure the slotted area of our proposed new duct facilitated the airflow needed for successful crop cooling. From humble beginnings the new plastic products gained a reputation for longevity and strength. With sales of Polycool pedestals now well beyond 35,000 since its launch, the merits of this type of duct are beyond doubt.

CROP COOLING FAQs
Why is grain cooling important after harvest?
When grain is harvested, it often retains residual heat and moisture, creating an environment where mould, pests, and harmful microbes can thrive. By cooling the grain, farmers and producers reduce the risk of deterioration, maintaining its nutritional value and weight. Cooling grain to below 15°C within two weeks of harvest reduces insect activity. This should then be reduced to below 12°C within 3–4 months of harvest to stop insect activity. Further cooling to below 5°C by the end of December helps prevent mite proliferation and preserves grain quality.
How do Polycool grain ventilation pedestals work?
What are the benefits of using pedestal ventilation over underfloor systems?
Unlike permanent underfloor systems, pedestal ventilation is cost-effective, easy to install and flexible. It allows targeted cooling, reducing energy costs while preserving grain quality. The slotted base design ensures air is drawn across a wider area, improving efficiency and preventing uneven temperature zones within the grain store.
How does Grain Fan Assist improve cooling efficiency?
Can Evans and Pearce cooling systems be retrofitted to existing grain stores?
What types of fans are available for grain cooling?
How does differential temperature cooling work?
What maintenance is required for grain cooling systems?
How do I determine the right cooling setup for my grain store?
Where can I purchase Evans and Pearce grain cooling products?
Crop Cooling Systems















