Reefer
Also known as: Refrigerated Trailer, Reefer Truck, Refrigerated Container
Definition
A reefer (short for refrigerated) is a truck trailer or shipping container with built-in cooling (and sometimes heating) systems. It keeps perishable goods at required temperatures throughout transit.
Reefer Capabilities
| Function | Temperature Range |
|---|---|
| Frozen | -20°F to 0°F |
| Refrigerated | 32°F to 40°F |
| Cool | 40°F to 55°F |
| Heated | Above ambient |
What Ships in Reefers
- Fresh produce
- Frozen foods
- Dairy products
- Pharmaceuticals
- Flowers
- Chocolate
- Chemicals
- Some electronics
Reefer vs. Dry Van
| Reefer | Dry Van |
|---|---|
| Temperature controlled | Ambient only |
| Higher cost | Lower cost |
| Limited capacity | More capacity |
| Specialized equipment | Standard trailer |
| Fuel for refrigeration | No extra fuel |
Reefer Costs
Premium over dry van:
- 15-30% higher rates
- Fuel surcharge for unit
- Pre-cooling charges
- Temperature monitoring fees
Reefer Considerations
Pre-cooling: Trailer should be at temperature before loading Airflow: Load to allow circulation Temperature recording: Track and document Backup plans: Equipment failure protocols
Reefer Shortage
Reefer capacity is tighter than dry van:
- Fewer units available
- Seasonal demand (produce season)
- Higher driver standards
- Book early during peak
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