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Ultraguard-PCM Sealed Brick for Stirling Ultracold ULT25NEU Portable ULT Freezer

Item#: SUPCM-70-Kit

Stirling Ultraguard-PCM Sealed Bricks are filled with non-toxic PCM that changes phase at -70°C and is exclusively designed to extend ultra-low temperature (ULT) passive holdover time for up to eight hours when conditioned and placed inside of a ULT25NEU portable ULT freezer.

$1,199.89 $1,139.90

  • Weight (1 Brick): 2.75 kg / (6.06 lbs.)
  • Dimensions (1 Brick): 1.5" H x 11.6" D x 6.9" W (38.1 x 295.1 x 175 mm)
  • Conditioning Time (3 bricks): 48 hours in a ULT freezer set to -86°C
  • Hold Time: Results will vary and validation for customer specific use cases should be conducted prior to usage. The product has been tested to provide up to an eight hour warmup
    profile in the ULT25NEU, per the protocol on page 6 of the PCM Operating Manual.
  • PCM Type: Hydrated Salts
  • Flammability: Non-flammable

Shipping Specification (3 Brick Kit):

  • Transport: Not restricted for transport per DOT, IMDG and ICAO/IATA regulations
  • Weight (3 Bricks): 9.5 kg / (21 lbs.)
  • Shipping Dimensions (3 Bricks): 7" H x 15" D x 9" W (177.8 x 381 x 228.6 mm)

Now your high-value biological assets can be further protected when unpowered, for longer...

  • If electric power is not available or lost unexpectedly
  • In remote locations where stable, continuous power is unavailable
  • During limited-range transport of temperature sensitive samples
  • For replacing dry ice with a reusable and safer alternative

Combining Stirling Ultraguard with the ULT25NEU supports contingency planning and safe storage of temperature-sensitive biological materials, virtually anywhere and regardless of power, infrastructure, or dry ice availability.

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