Estimate coolant mass
Use payload weight, حجم المربع, مدة الطريق, and ambient season before the first lane test.
Meal kits mix proteins, ألبان, الصلصات, ينتج, and paper inserts in one parcel. A useful packout holds the high-risk ingredients cold while protecting herbs, الخضار الورقية, الصلصات, بطاقات وصفة, 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, حجم الشاحن, ممر الناقل, والموسم.
| حالة الطريق | نية درجة الحرارة | Tempk packaging setup | Coolant planning range | موقف المبرد |
|---|---|---|---|---|
| Local or same-day kit, 8-18 ح | 0-4 C chilled kit | Insulated carton or EPP box, protein compartment, produce divider, بطانة التسرب, dry insert sleeve. | 0.8-1.4 kg conditioned gel packs or 0 C PCM for 2-5 حمولة كجم. | Gel packs near protein and dairy, separated from produce by divider or paperboard. |
| Overnight meal kit, 18-30 ح | 0-4 C with mixed-item protection | عزل أكثر سمكا, protein bottom chamber, produce/dry-zone separation, طبقة ماصة. | 1.4-2.6 kg gel packs or PCM for 2-5 حمولة كجم. | Top and side coolant, with produce buffered from direct frozen gel contact. |
| Hot lane or delay risk, 30-48 ح | Validated chilled lane | عزل أعلى, انخفاض مساحة الفراغ, stronger dry-zone protection, route risk check. | 2.6-4.2 kg gel packs or PCM for 2-5 حمولة كجم. | If greens freeze or inserts wet, improve separation before adding more coolant. |
استخدم حاسبة علبة الثلج for chilled routes. For frozen boxes, compare with the حاسبة الثلج الجاف before testing.
A good subscription box should hold temperature and still arrive clean, قابلة للقراءة, منفصل, and easy for the customer to unpack.
Proteins and dairy should drive the cold chamber; الخضر, الأعشاب, خبز, 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, هيكل الخطوط الملاحية المنتظمة, سمك العزل, or fulfillment timing.

Use the product page for handling logic, then size the first trial with tools and validate the real parcel route.
Use payload weight, حجم المربع, مدة الطريق, 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, تأخير الالتقاط, تعرض الميل الأخير, and receiving window before launch.
Share the product mix, وزن الحمولة, حجم المربع, fulfillment dwell time, مدة الطريق, موسم, والحصول على المعيار. Tempk can help choose insulation, كتلة المبرد, هيكل الخطوط الملاحية المنتظمة, and validation checks.