PCM

Phase Change Materials (PCM) gel bricks are engineered cold chain solutions for pharmaceutical, biotech, and precision temperature logistics. Unlike standard ice packs that hover around 0°C, Envirofreeze PCM gel bricks are formulated to maintain specific target temperatures — -15°C, -18°C, and -21°C — making them essential for frozen cold chain applications.

What Are PCM Gel Bricks?

PCM gel bricks are sealed rigid containers filled with a phase-change material engineered to absorb and release energy at a precise temperature point. When frozen to their target temperature and packed with your shipment, they maintain that temperature range far more consistently and for longer than standard ice or gel packs.

Applications

  • Pharmaceutical cold chain — insulin, biologics, vaccines requiring frozen transport
  • Biotech samples and diagnostic specimens
  • Frozen food export and premium food logistics
  • Laboratory specimens requiring precise temperature ranges
  • Clinical trial materials and medical devices

Available in -15°C, -18°C, and -21°C formulations. Contact us on 1300 282 796 for volume pricing and technical specifications.

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PCM Gel Brick Large

Cryophase -21°C PCM Gel Bricks 2kg — Box of 5

$195.00

Envirofreeze Cryophase -21°C Phase Change Material gel bricks, 2kg each, box of 5 units. Heavy duty, reusable, non-toxic, food grade. Maintains stable -21°C temperature throughout the melt cycle. Ideal for ultra-cold pharmaceutical, biomedical and frozen food applications.

PCM Gel Brick

Envirofreeze -15°C PCM Gel Bricks 600g — Box of 32

$448.00

Envirofreeze Cryophase -15°C Phase Change Material gel bricks, 600g each, box of 32 units. Heavy duty, reusable, non-toxic, food grade. Maintains stable -15°C temperature throughout the melt cycle. Ideal for frozen pharmaceutical, food and cold chain applications.

-18c PCM

Envirofreeze -18°C PCM Gel Bricks 600g — Box of 32

$529.00

Envirofreeze -18°C Phase Change Material gel bricks, 600g each, box of 32 units. Heavy duty, reusable, non-toxic, food grade. Maintains stable -18°C temperature throughout the melt cycle. Ideal for deep frozen pharmaceutical, vaccine and food cold chain applications.