Allcold Blog
Vacuum Cooling Insights & Application Guides
Technical articles on vacuum cooling for fresh produce, bakery, and cooked food operations.

October 27, 2026
Vacuum Cooler Water Quality: What to Check Before Connecting the Supply
Identify the water circuits, review a representative water analysis and clarify the utility scope before connecting a vacuum cooler. A practical guide for Allcold equipment buyers.

October 25, 2026
Buying a Vacuum Cooler for a Cold Climate? Plan for the Hours It Is Off
A winter specification should cover more than the temperature during production. Compare running, idle, power-loss and restart conditions before choosing the equipment.

October 20, 2026
Can a Vacuum Cooler’s Chamber, Pump and Chiller Go in Different Rooms?
Keep the chamber convenient for production without assuming the machinery must sit beside it. A practical guide to reviewing a split vacuum cooling installation.

October 14, 2026
Vacuum Cooling Sweet Corn: Look Beyond Cooling Speed
Can sweet corn be vacuum cooled? Compare moisture control, husk and pack formats, hydrocooling alternatives, and the product checks to agree before buying.

October 7, 2026
Vacuum Cooling Celery: Is It the Right Choice for Your Packing Line?
Can celery be vacuum cooled? Compare vacuum, hydro and forced-air cooling, then assess packaging, temperature, weight loss and real packing-line throughput.

September 30, 2026
Does a Bigger Vacuum Pump Mean Faster Vacuum Cooling?
Does a larger vacuum pump cool produce faster? Compare m³/h ratings, loaded cooling time and complete batch throughput before buying a vacuum cooler.

September 28, 2026
Which Refrigerant Should Your Vacuum Cooler Use?
Choosing a vacuum cooler refrigerant? Check local service support, destination rules, system performance and quotation details before ordering.

September 23, 2026
Can Your Floor Support a Vacuum Cooler? Look Beyond Tonnes per Square Metre
Check vacuum cooler floor loading before you buy: operating weight, support reactions, forklift wheel loads, ramps and the site data your engineer needs.

September 23, 2026
Buying a Vacuum Cooler Near the Coast? Specify More Than Paint
Coastal protection is more than chamber paint. Use this component-by-component checklist to compare vacuum cooler quotations, test evidence and maintenance scope.

September 19, 2026
50 Hz or 60 Hz? How to Confirm a Vacuum Cooler Will Work at Your Site
Buying a vacuum cooler for 50 Hz or 60 Hz power? Check whole-machine compatibility, auxiliaries, conversion scope and quoted performance before ordering.