Sainsbury’s switches to CO 2 fridges with Alfa Laval components Green & Cool, Luleå, Sweden Case Story Supermarkets are increasingly recognizing the environmental and PR benefits of CO 2 as a refrigerant. One of the UK’s largest supermarket chains, Sainsbury’s, has pledged to switch to CO 2 fridges in all its stores by 2030. It is being supplied with new CO 2 chillers/freezers by Green & Cool, a Swedish company which sources key compo

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