Seafood cold chain planning

Seafood Cold Chain Packaging Solutions

Seafood shipments fail for different reasons: fresh fillets can leak and lose texture, tuna steaks need tighter warm-dwell control, oysters must stay cold without freezing, and frozen seafood needs a separate frozen-route plan. This page helps match seafood type to insulation, placement du liquide de refroidissement, contrôle de l'humidité, et validation de l'itinéraire.

Start with the seafood form, not one standard box

Poisson frais, coquillages vivants, and frozen seafood need different coolant behavior. The packout should protect temperature, humidité, fuite, odeur, and product pressure at the same time.

Filets frais réfrigérés

Salmon Fillets

Protect chilled texture, skin-side presentation, contrôle des gouttes, and carton dryness without letting frozen gel packs touch the fish pack directly.

Open the salmon fillet solution

Near-ice handling

Tuna Steaks

Control warm dwell, surface color, transfert d'odeur, and pressure marks for histamine-sensitive tuna programs that move through parcel or air routes.

Open the tuna steak solution

Live chilled shellfish

Huîtres

Keep oysters cold, damp, and protected from freezing, standing meltwater, crushing force, and unreadable shellfish tags.

Open the oyster solution

Typical seafood route choices

These planning ranges help decide which Tempk packout to validate first. Final coolant mass should be tested with the actual payload, taille de boîte, lane temperature, et niveau de service.

Seafood route Common target Packaging structure Coolant starting point Watch first
Filets frais, 8-18 h Hold close to 0-2 C for quality while staying within the shipper’s food safety program. Leak liner, tampon absorbant, product tray or vacuum bag, side/perimeter coolant, EPP or insulated carton. À propos 0.6-1.2 kg conditioned gel packs or 0 C PCM for 1-3 kg de charge utile. Direct freeze marks, goutte, cartons humides, transfert d'odeur.
Poisson frais, 18-36 h Near-ice chilled route with less warm dwell at pickup and delivery. Isolation plus forte, sealed inner liner, separated top and side coolant, logger in product air space. À propos 1.2-2.4 kg gel packs or PCM for 1-3 kg de charge utile. Coolant contact, compression de boîte, température de réception.
Coquillages vivants, 8-30 h Cold and damp, but not frozen or submerged in meltwater. Breathable or non-airtight shipper design as required, damp liner, shell protection, separated coolant above or beside product. À propos 0.5-1.8 kg conditioned gel packs, adjusted to shellfish volume and season. Freezing injury, eau stagnante, bris de coque, tag readability.
Fruits de mer gelés -18 C or below when the route is specified as frozen. Frozen shipper, dry ice or frozen coolant plan, vapor gap, label and carrier checks. Use dry ice planning by box size, charge utile, temps de parcours, and carrier limit. Sublimation sur glace carbonique, regulatory marking, thaw at last mile.

Use these as planning ranges, puis valider. For frozen seafood pallets, voir Frozen Seafood Pallets.

Validation evidence for seafood routes

A seafood route check should show both temperature control and product condition at receiving: goutte, odeur, shell or fillet pressure, état de l'étiquette, and whether coolant stayed separated from the product.

Seafood cold chain packaging validation curves for chilled and frozen route planning
Seafood route validation curves for chilled fish, coquillages vivants, and frozen handling. Use the curve with receiving checks, not temperature data alone.

More seafood packout guides

Use these product notes when the seafood type is not one of the three priority pages but still needs different moisture, pression, or coolant placement decisions.

Shrimp and Prawns

For smaller seafood programs that still need product-specific handling notes, review the packout guide before building the lane test.

Read the guide

Scallops

For smaller seafood programs that still need product-specific handling notes, review the packout guide before building the lane test.

Read the guide

Crab

For smaller seafood programs that still need product-specific handling notes, review the packout guide before building the lane test.

Read the guide

Homard

For smaller seafood programs that still need product-specific handling notes, review the packout guide before building the lane test.

Read the guide

White Fish Fillets

For smaller seafood programs that still need product-specific handling notes, review the packout guide before building the lane test.

Read the guide

Need a seafood packout checked before launch?

Share the seafood form, poids de charge utile, taille de boîte, niveau de service, origin temperature, saison des voies, and receiving window. Tempk can help compare insulation, masse de liquide de refroidissement, placement, et étapes de validation.

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