Evidence
Every claim on this site traces back to field inspection, manufacturer service data or third-party quotations. Here is the working.
Field audit — Florida, three stations
- 42 vehicles inspected across Orlando, Tampa and Miami
- 36 fitted with factory Carrier 850 diesel refrigeration
- Zero working refrigeration systems found, in all three units
- Two high loaders aged 2–4 years: no operational system, repair quoted at $16,000–$20,000 each
- Typical run time 10 hours per day; Carrier 850 rated at 1.25 gal/hr — around $22,800 of fuel per vehicle per year
Sources: Efficiency Maintenance (Gate Gourmet mechanic, Orlando); Carrier commercial service centres, Orlando and Tampa.
The four saving streams
Per truck, per year, on a high loader running twelve hours a day.
- Fuel — the diesel reefer engine is eliminated. Carrier 850 rated 1.25 gal/hr at manufacturer spec
- Maintenance — the full Carrier service schedule (Services A–F, three-monthly to annual) goes away. Scheduled parts alone run about $8,700/yr, before labour
- Dry ice — active refrigeration removes the requirement throughout the run
- Off-road disruption — engine-driven units need roughly four days off-road per major service event. No engine, no combustion components, no exposure
The four streams net out near $23,800 per truck per year.
Parts cost, measured not estimated
The ChillRail figure is actual parts consumed per truck per year, averaged across an active 50-truck monitored fleet — not a projection.
Carrier 850 prices verified against specialist reefer parts suppliers, June 2026. Parts only; labour additional. Major breakdown repairs run $16,000–$20,000 per event including labour, with 2–3 weeks off-road.
Reliability, side by side
Carrier 850
- Two-stroke diesel engine, roughly 10 gallons per day
- Driven through a complex belt and pulley system
- Start-stop vehicle use makes failure routine
- High-pressure refrigerant gas, outlawed in Europe in 2004
- Sized to cool 2,300 cu ft of cargo space
- Runs at full power whenever it runs
- Needs the cargo doors shut — which they rarely are
ChillRail
- Electrically driven from excess vehicle power
- Under 50% capacity at startup, then around 15%
- Low-pressure system, greenhouse-friendly refrigerant
- No external moving parts; two internal digital fans rated 5,000 hrs
- Parts warranted, readily available, fittable by local fleet maintenance
- Cloud monitoring flags faults early
- Runs only when needed, shuts down when not
Prove it on your own fleet
We would rather you did not take any of the above on trust.
Fit ChillRail to one truck. Leave an identical truck unmodified. Run both on live routes for 30 days and measure fuel, service calls, cold-chain compliance and pull-out temperatures.
All four saving streams become your own auditable data before you commit to anything.
Book a 30-day paired trial
Fit ChillRail to one truck, leave an identical truck unmodified, and run both on live routes for 30 days. Fuel, service calls, pull-out temperatures and cold-chain compliance all become your own audited data before you commit to anything.
Arrange a trial