40 hour shipping warmer

Generates heat for a minimum of 40 hours.

Specifications

  • SKU: HEATPACK_40
  • Rated duration: 40+ hours
  • Activation: Remove the outer wrapper and expose the pack to air. It reaches working temperature within 2 hours.
  • Surface temperature: May reach about 130°F (54°C)
  • Cold limit: May stop working if the box drops below 32°F (0°C)
  • Moisture: Doesn’t work wet: keep the pack dry
  • Contents: Iron powder, activated charcoal, vermiculite, salt and water
  • Safety: Not classified as hazardous under GHS
  • Handling: For packing only, not for human use. Avoid direct skin contact, which can burn, and don’t open the inner pack

Heat curve

Measured on the 72 hour heat pack, which uses the same chemistry. The 40 hour shipping warmer is rated 40+ hours.

See the full 72 hour heat pack performance test

Cases and pallets

  • Warmers per case: 200
  • Cases per pallet: 30
  • Carton size: TBC
  • Carton weight: TBC
  • Pallet layout: TBC
  • Pallet size: TBC

Also sold in 1, 10 and 20 packs. The spec sheet lists the order code for each size.

Packaging

40 hour shipping warmer carton: render coming
Warmlast 40 hour sachet

Preorder the 40 hour shipping warmer

Send a bulk order request. We reply within two business days with a quote including delivered cost and lead time.

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