UN 3358
REFRIGERATING MACHINES containing flammable, non-toxic, liquefied gas
ADR 2025 · Class 2 · carriage of dangerous goods by road
- Class
- 2
- Classif.
- 6F
- Hazard labels
- 2.1
- Transport cat.
- 2 (D)
- Class
- 2
- Classification code
- 6F
- Hazard labels
- 2.1
- Special provisions
- 291
- Limited quantities
- 0
- Excepted quantities
- E0
- Packing instructions
- P003
- Special packing
- PP32
- Mixed packing
- MP9
- Exemption limit
- 333 kg/L
Special provisions
SP 291
Flammable liquefied gases shall be contained within refrigerating machine components. These components shall be designed and tested to at least three times the working pressure of the machinery. The refrigerating machines shall be designed and constructed to contain the liquefied gas and preclude the risk of bursting or cracking of the pressure retaining components during normal conditions of carriage. Refrigerating machines and refrigeratingmachine components are not subject to the requirements of ADR if they contain less than 12 kg of gas. NOTE: For the purposes of carriage, heat pumps may be considered as refrigerating machines.