Estimate coolant mass
Use payload weight, وقت الطريق, حجم المربع, and seasonal ambient temperature before ordering the first test packout.
Steak shipments need a clear route decision before packaging is chosen: chilled presentation, deeply chilled delivery, or frozen DTC delivery. The packout should protect color, نَسِيج, vacuum or tray integrity, and purge control while keeping coolant from marking the steak surface.
The coolant amounts below are starting ranges for planning. Final packout should be validated with the exact payload, حجم المربع, ممر الناقل, والموسم.
| حالة الطريق | نية درجة الحرارة | Tempk packaging setup | Coolant planning range | موقف المبرد |
|---|---|---|---|---|
| Premium chilled sample, 8-18 ح | 0-2 C chilled presentation | EPP box or insulated carton, vacuum/tray pack, طبقة ماصة, بطانة التسرب. | 0.8-1.5 kg conditioned gel packs or 0 C PCM for 1-4 حمولة كجم. | Side and top coolant with divider; keep frozen packs off the steak face. |
| Overnight chilled parcel, 18-36 ح | 0-2 C or 0-4 C by program | عزل أكثر سمكا, reduced headspace, بطانة مختومة, logger in product air space. | 1.5-2.8 kg gel packs or PCM for 1-4 حمولة كجم. | Perimeter coolant plus separated top layer; prevent tray dents and vacuum seal pressure. |
| Hot lane or 36-48 h chilled test | Validated chilled lane | Pre-qualified box size, عزل أقوى, service-level check. | 2.8-4.5 kg gel packs or PCM for 1-4 حمولة كجم. | If direct freeze marks appear, improve separation before adding more coolant. |
| Frozen DTC steak route | -18 ج أو أقل | Frozen shipper, dry ice plan, vapor gap, label and carrier check. | Use the dry ice calculator by box size, حمولة, ومدة الطريق. | Keep dry ice separated and meet carrier marking rules. |
For a tighter first estimate, استخدم حاسبة علبة الثلج. If the route is frozen, compare with the حاسبة الثلج الجاف before testing.
The right sequence reduces warm dwell, تسرب, coolant contact, and pack damage before the box reaches the receiver.
Chilled steaks need controlled cooling without freeze contact. Frozen steaks need a dry ice or frozen-coolant route that protects against thaw.
Warm liners, الصواني, or cartons can consume coolant before the box leaves the origin.
Use absorbent layers and leak liners so the receiver sees a clean pack, dry label, and intact vacuum or tray seal.
Check product temperature, لون, تطهير, vacuum integrity, tray dents, and any coolant contact marks.
Use these receiving checks when deciding whether to adjust coolant mass, هيكل الخطوط الملاحية المنتظمة, or insulation thickness.

Use the product page for the handling logic, then size the first trial with tools and validate the real route.
Use payload weight, وقت الطريق, حجم المربع, and seasonal ambient temperature before ordering the first test packout.
Compare conditioned gel packs, 0 C PCM, and frozen-route dry ice logic before changing insulation size.
Review pickup dwell, تأخير الميل الأخير, receiving window, and season before launching a meat route.
Share the product form, chilled or frozen target, وزن الحمولة, حجم المربع, مدة الطريق, موسم, واستلام الشيكات. Tempk can help choose insulation, كتلة المبرد, هيكل الخطوط الملاحية المنتظمة, وخطوات التحقق.