Allcold Blog

Vacuum Cooling Insights & Application Guides

Technical articles on vacuum cooling for fresh produce, bakery, and cooked food operations.

Row of Allcold food vacuum cooling machines with physical Allcold nameplates in the workshop
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.
Allcold vacuum cooling equipment at an outdoor agricultural site, with its side equipment bay visible
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.
Allcold food vacuum cooling chamber fronts with loading doors and adjacent control panels
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.
Allcold vacuum chamber with blue crates on a pallet-loading platform at an 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.
Allcold vacuum cooling installation with stacked produce cartons on a roller loading platform beside an open chamber
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.
Allcold archive photograph of multiple vacuum cooling chambers and roller conveyors during installation
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.
Blue produce crates on the loading platform of a yellow Allcold vacuum cooler at a packhouse
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.
Yellow Allcold vacuum cooler and refrigeration section on a concrete pad beside a packhouse
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.
Yellow Allcold vacuum cooling chamber installed inside a produce handling building, with green crates alongside
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.
Yellow Allcold vegetable vacuum cooler in the factory, with its chamber door open and adjacent equipment frame visible
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.