Reefer containers blow chilly air from your refrigeration device by way of vents at The underside with the container, all of the technique to the back doors. The nice and cozy air at the very best on the container flows back for the refrigeration unit in excess of the cargo, https://30-ft-shipping-container46789.nizarblog.com/30784012/new-step-by-step-map-for-cost-of-new-40ft-shipping-container