A refrigeration unit is put within the enclosed space of the rear of the vehicle, running off the engine’s power. The rear itself is carefully insulated, making sure that the cold air can’t escape so that the rear of the van stays cool. The refrigeration can also run off an external power source if the refrigeration unit is fitted with an electric standby.
How do refrigerated vans work?
by Refrigerated Van Melbourne | 6 Feb, 2021