Waterless hot air shrink technology for high‑quality presentation

CRYOVAC® AutoShrink 43 Hot Air Shrink Tunnel

The CRYOVAC® AutoShrink 43 hot air shrink tunnel integrates seamlessly with your packaging systems, delivering controlled, homogeneous shrink performance without the use of water.

AutoShrink 43 is ideally suited for modified atmosphere packages over‑wrapped with CRYOVAC® brand recycle-ready* barrier display film (Eco BDF*), tray‑supported or unsupported fresh protein products, consumer‑sized cheese portions, pizzas and minced meat as well as industrial and consumer goods packed in vacuum shrink bags where a water‑free shrink process is required.

* This EVOH-containing film can be recycled in low-density polyethylene (LDPE) streams. Sealed Air internally tests its products in alignment with relevant APR/PRE guidelines. Such testing does not imply and should not be interpreted as an endorsement of products or certification of results by APR or PRE. Degree of recyclability of the material may vary depending on scope and availability of flexible film collection, sortation, and recycling programs.

Overview
Features and Benefits
Specifications

Reliable hot air shrink performance for flexible applications

AutoShrink 43 provides precise, sequential hot air shrink using three independently controlled blowing stations (vaults). Each vault can be adjusted individually, allowing the shrink process to be fine‑tuned according to product size, shape and film type.The result is a consistent, all‑round shrink effect that enhances pack presentation while maintaining line stability and throughput.

Designed for durability, safety and hygienic operation, the CRYOVAC^® AutoShrink 43 hot air shrink tunnel delivers waterless shrink performance, excellent pack appearance and reliable line integration.

Features and Benefits

Homogeneous shrink from all sides of the product.
Consistent results through precise temperature control.
Available with narrow or wide vault configurations to suit different product dimensions.
Variable conveyor speed for optimised shrink time and exposure.
Automatic programmable heating start and stop to reduce energy use during non‑productive periods.
Robust, hygienic construction with food‑approved materials.

CRYOVAC® Eco BDF*

HORIZONTAL FORM-FILL-SEAL FILMS

CRYOVAC® brand recycle-ready* barrier display films are sustainable, barrier, anti-fog, ultra-thin overwrap shrink films, which maintain the product integrity and shelf life retailers expect.

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Specifications

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Speed:	7 to 40 m/min
Shrink temperature:	Up to 200°C
Heating time:	Up to 20min (from 15°C up to working temperatue)
Product size:	Width: 30–250 mm (narrow) \| 30–370 mm (wide) Length: 50–800 mm Height: 10–150 mm Weight: 0.08–15 kg
Number of operator:	No operator, supervision only

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