Estimate coolant mass
Utiliser le poids de la charge utile, taille de boîte, durée de l'itinéraire, and ambient season before the first lane test.
Seafood subscription route
Seafood Subscription Boxes Cold Chain Packaging Solution
Seafood subscription boxes need chilled temperature control, confinement goutte à goutte, odor protection, and a clean unboxing experience. Poisson frais, fruits de mer, and mixed seafood packs should stay cold without direct coolant pressure, standing meltwater, or carton wet-out.
Intention de températurePlan near-ice chilled delivery, souvent autour 0-2 C or 0-4 C by seafood program, unless the subscription is sold as frozen.
Unboxing controlProtect inserts, étiquettes, doublures, and customer-facing packs from leaks, condensation, and coolant shift.
Coolant ruleDo not let seafood sit in meltwater or let frozen gel packs press directly onto fish packs. Drip and coolant contact can create quality complaints even when the temperature log looks acceptable.
Réception du chèqueConfirmer la température du produit, état du colis, emplacement du liquide de refroidissement, fuite, and delay exposure together.
Choose the packout by route condition
The coolant amounts below are starting ranges for planning. Final packout should be validated with the exact order mix, taille de l'expéditeur, carrier lane, et assaisonner.
| État de l'itinéraire | Intention de température | Tempk packaging setup | Coolant planning range | Emplacement du liquide de refroidissement |
|---|---|---|---|---|
| Fresh seafood box, 8-18 h | 0-2 C or 0-4 C chilled route | Insulated carton or EPP box, leak liner, tampon absorbant, barrière contre les odeurs, separated gel packs or 0 C PCM. | 0.8-1.6 kg gel packs or PCM for 1-4 kg de charge utile. | Top/side coolant with divider; avoid direct pressure on fish packs. |
| Overnight seafood subscription, 18-36 h | Near-ice chilled route | Isolation plus épaisse, doublure scellée, fond absorbant, logger in product air space. | 1.6-3.0 kg gel packs or PCM for 1-4 kg de charge utile. | Perimeter coolant plus separated top layer; keep seafood out of standing liquid. |
| Hot lane or delay risk, 36-48 h | Validated chilled lane | Isolation supérieure, double leak containment, reduced headspace, route risk check. | 3.0-4.8 kg gel packs or PCM for 1-4 kg de charge utile. | If drip or odor escapes, improve liner and absorbent design before adding coolant. |
Utiliser le Calculateur de banquise for chilled routes. For frozen boxes, compare with the Calculateur de glace carbonique before testing.
Packout sequence for e-commerce fulfillment
A good subscription box should hold temperature and still arrive clean, lisible, séparé, and easy for the customer to unpack.
1
Start with seafood form
Filets de poisson, fruits de mer, and mixed seafood boxes have different pressure, humidité, and odor risks.
2
Build a leak-and-odor barrier
Utilisez une doublure, tampon absorbant, and sealed inner layer so drip does not reach the outer carton.
3
Separate coolant from product packs
Place gel packs or PCM above and around the seafood chamber with a divider to prevent freeze marks or pressure damage.
4
Inspect the customer-facing box
Check temperature, goutte, odeur, état de l'étiquette, carton mouillé, and whether coolant shifted during parcel handling.
Common losses this packout is meant to prevent
Use these checks when adjusting coolant quantity, structure du revêtement, épaisseur d'isolation, or fulfillment timing.
Quality and packaging risks
- Drip leakage into the carton or onto labels.
- Odor transfer inside the shipper or mixed seafood box.
- Freeze marks or texture damage from direct gel pack contact.
- Warm top layer when coolant is only placed below the product.
Outils, composants, and related routes
Use the product page for handling logic, then size the first trial with tools and validate the real parcel route.
Choose coolant behavior
Compare conditioned gel packs, 0 C PCM, and dry ice where frozen delivery is required.
Vérifier le risque d'itinéraire
Review fulfillment dwell, délai de prise en charge, exposition du dernier kilomètre, and receiving window before launch.
Need an e-commerce packout checked before launch?
Share the product mix, poids de charge utile, taille de boîte, fulfillment dwell time, durée de l'itinéraire, saison, et recevoir la norme. Tempk can help choose insulation, masse de liquide de refroidissement, structure du revêtement, and validation checks.