Sainsbury’s trialling Dearman’s liquid-nitrogen-powered cooling unit


 

Sainsbury’s has become the first operator to use a liquid-nitrogen-powered cooling technology in one of its refrigerated trucks to reduce emissions. The three-month trial will see the supermarket test a new concept in refrigeration units, designed by clean cold technology firm Dearman, which harnesses the rapid expansion of liquid nitrogen to deliver zero-emission power and cooling. Dearman expects the trial to save up to 1.6 tonnes of carbon dioxide, 37kg of nitrogen oxides and 2kg of particulate matter by its […]