M&S to trial Dearman zero-emission liquid nitrogen refrigeration unit


Marks & Spencer is to try out a liquid nitrogen-powered transport refrigeration unit (TRU) on one of its semi-trailers as part of its CO2-reduction strategy. The zero-emission TRU, designed by clean cold technology firm Dearman, uses a liquid nitrogen-powered engine to operate the refrigeration system. Dearman said its technology can reduce CO2 emissions by up to 95% compared with a conventional TRU powered by a secondary diesel engine. The venture sees M&S lease a dual-compartment Dearman Hubbard TRU, on a […]