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21 Cu. Ft. Ultra Low Temperature Freezer

21 Cu. Ft. Ultra Low Temperature Freezer

Regular price $10,775.00
Regular price Sale price $10,775.00
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K2 Scientific's ultra-low (-50°C TO -86°C) freezers are some of the most reliable and affordable ULTs on the market. They are an ideal lab freezer for tissue sample storage or bulk vaccine cold storage. These dual compressor ULT's feature a cascade cooling system and have the power to hold temperatures around -86°C with minimal temperature fluctuation.

  • On-board data logger
  • Quantity: 400 boxes (2”)
  • Door thickness: 3.54” (90mm)
  • Dual gaskets for an air-tight seal
  • Shelves are adjustable in 1" increments
  • Warranty: two-year parts, labor, or full replacement

Watch this short video for an overview of the K221ULT.

Download the specifications sheet or manual.

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Model# K221ULT
Storage Volume 21 cu ft
Exterior (D x W x H) 33" x 36.22" x 75.6"
Interior (D x W x H) 22.5" x 28.5" x 51.5"
Insulation CFC-free, high density insulation
Doors 1, right hand swing external 2, right hand swing internal
Access Port 0.5” Probe port
Casters Standard
Unit Weight 685 lbs
Certifications & Compliances cULus, ISO 9001:2015, CDC and VFC Compliant, EPA and SNAP compliant
Energy Consumption 16Kw / 24hr
Adjustable Set Point Range -50°C to -86°C
Factory Set Point -80°C
Electrical Power/ Current 120v 60 Hz 20 Amps
Power Plug NEMA 5-15
Indoor/Outdoor Use Indoor use only
Application Environment Non-corrosive, non-flammable, non-explosive
Ambient Operating Temp. (°C) 20°C to 32°C