Estimate coolant mass
Usar peso da carga útil, Tamanho da caixa, duração da rota, and ambient season before the first lane test.
Meal kits mix proteins, laticínio, molhos, produzir, and paper inserts in one parcel. A useful packout holds the high-risk ingredients cold while protecting herbs, folhas verdes, molhos, cartões de receitas, and dry ingredients from freeze marks and condensation.
The coolant amounts below are starting ranges for planning. Final packout should be validated with the exact order mix, tamanho do remetente, carrier lane, e estação.
| Condição da rota | Intenção de temperatura | Tempk packaging setup | Coolant planning range | Posição do refrigerante |
|---|---|---|---|---|
| Local or same-day kit, 8-18 h | 0-4 C chilled kit | Insulated carton or EPP box, protein compartment, produce divider, leak liner, dry insert sleeve. | 0.8-1.4 kg conditioned gel packs or 0 C PCM for 2-5 kg de carga útil. | Gel packs near protein and dairy, separated from produce by divider or paperboard. |
| Overnight meal kit, 18-30 h | 0-4 C with mixed-item protection | Isolamento mais espesso, protein bottom chamber, produce/dry-zone separation, camada absorvente. | 1.4-2.6 kg gel packs or PCM for 2-5 kg de carga útil. | Top and side coolant, with produce buffered from direct frozen gel contact. |
| Hot lane or delay risk, 30-48 h | Validated chilled lane | Maior isolamento, espaço vazio reduzido, stronger dry-zone protection, route risk check. | 2.6-4.2 kg gel packs or PCM for 2-5 kg de carga útil. | If greens freeze or inserts wet, improve separation before adding more coolant. |
Use o Calculadora de bolsa de gelo for chilled routes. For frozen boxes, compare with the Calculadora de gelo seco before testing.
A good subscription box should hold temperature and still arrive clean, legível, separado, and easy for the customer to unpack.
Proteins and dairy should drive the cold chamber; verdes, ervas, pão, spice packets, and paper inserts need separation.
Use a liner and absorbent base so raw protein purge does not reach produce or recipe materials.
Keep coolant near high-risk ingredients while using dividers to prevent frozen gel contact on produce.
Record protein temperature, produce freeze marks, sauce leaks, wet paper, gel pack movement, and outer carton dryness.
Use these checks when adjusting coolant quantity, estrutura do forro, espessura de isolamento, or fulfillment timing.

Use the product page for handling logic, then size the first trial with tools and validate the real parcel route.
Usar peso da carga útil, Tamanho da caixa, duração da rota, and ambient season before the first lane test.
Compare conditioned gel packs, 0 C PCM, and dry ice where frozen delivery is required.
Review fulfillment dwell, atraso de retirada, exposição de última milha, and receiving window before launch.
Share the product mix, peso da carga útil, Tamanho da caixa, fulfillment dwell time, duração da rota, temporada, e recebendo padrão. Tempk can help choose insulation, massa de refrigerante, estrutura do forro, and validation checks.