Reefer Trailer Loading Guide
A reefer trailer maintains temperature — it does not create it. Load it wrong and no amount of refrigeration will save the shipment.
Deep frozen setpoint
−18°C to −20°C
Chilled setpoint
+2°C to +6°C
ATP certificate
Mandatory EU
Trailer length
13,600 mm
Temperature Mode Selector
Select a cargo type to see setpoint, pre-cool time, and loading rules
Setpoint
+4°C to +8°C
Pre-cool
2–4 hours
Humidity
85–95% RH
Max open
≤ 30 min
Continuous air circulation — never block return air duct or floor T-bar channels.
How to load a reefer trailer for cold chain transport
Every step in this sequence matters. Miss one and the cargo is at risk regardless of how well the reefer unit runs.
Step 1
Step 1
Step 2
Step 2
Step 3
Step 3
Step 4
Step 4
Step 5
Step 5
Step 6
Step 6
Cold chain rules at a glance
Based on ATP Agreement, EU Regulation 37/2005, and GDP guidelines for pharmaceutical cold chain.
Deep frozen setpoint
≤ −18°C
EU food safety minimum
Chilled setpoint
+0°C to +4°C
Fresh produce & dairy
ATP certificate
Required
EU cross-border perishables
Pre-cool before load
60–120 min
Before any cargo loaded
ATP certification
Mandatory EU
Return air duct clearance
Never block
GDP pharmaceutical transport
Validated cold chain
Frequently Asked Questions
Your next load, perfectly planned.
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