Instead of forecasting technology or regulation a decade ahead, decide from current operating data. A passive system's fit depends on product, route, load and workflow.
Build a use profile. Record route duration and variation, load, product limits, current cooling energy, delays and container returns. Match supplier performance claims to test conditions and reports; do not transfer them directly to another load or climate scenario.
Compare equivalent service
On a suitable route, assess active and passive options with a comparable product load, starting condition and delivery criteria. Track product-side readings, energy, labour, damage and returns together; leave product acceptance to the quality lead.


