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Cryodewars Home2018-10-26T14:05:35+00:00

Dewar Lineup

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Low evaporation liquid nitrogen dewars for laboratory use and custom-designed dewars for analytical and industrial applications.  All of our dewars are fabricated to meet the highest quality standards.

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Your safety is our business. Use the same Personal Protective Equipment (PPE) that we use. Whether you are looking for aprons, gloves, or masks; we always have them in stock.

Technifab designs and manufactures cryogenic equipment including lab, biological, detector and custom dewars.

  • Our team has designed dewars used in many different applications worldwide such as biological research, metal tempering, rubber deflashing, and vaccine transport.
  • Some of the best scientific equipment manufactures in the industry use our detector dewars.
  • We also offer vacuum jacketed pipe, transfer hoses and a variety of accessories including pressurized dispensing devices and dippers for safe delivery and use of liquid nitrogen.
  • Our products are used in aerospace, electronics, food and beverage, medical, pharmaceutical, and the semiconductor industry.

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Liquid Nitrogen Dewars

2 Liter Dewar

TLN-002

  • Capacity
    (liters): 2
  • Overall Height: 15.5 in (394mm)
  • Outside Diameter: 6.2 in (158mm)
  • Necktube Diameter: 1.25 in (32 mm)
  • Empty Weight: 2.6 lbs (1.6 kg)
  • Full Weight: 7.2 lbs (3.3 kg)
  • Evaporation Rate (liters/day): .29
  • Static Hold Time (days): 7
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5 Liter Dewar

TLN-005

  • Capacity
    (liters): 5
  • Overall Height: 17 in (432mm)
  • Outside Diameter: 7.7 in (196mm)
  • Necktube Diameter: 2 in (51 mm)
  • Empty Weight: 7 lbs (3.2 kg)
  • Full Weight: 15.6 lbs (7.1 kg)
  • Evaporation Rate (liters/day): .31
  • Static Hold Time (days): 16
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10 Liter Dewar

TLN-010

  • Capacity
    (liters): 10
  • Overall Height: 21.56 in (548 mm)
  • Outside Diameter: 11 in (279 mm)
  • Necktube Diameter: 2 in (51 mm)
  • Empty Weight: 13 lbs (5.9 kg)
  • Full Weight: 30.2 lbs (13.7 kg)
  • Evaporation Rate (liters/day): .23
  • Static Hold Time (days): 43
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25 Liter Dewar

TLN-025

  • Capacity
    (liters): 25
  • Overall Height: 25.75 in (654 mm)
  • Outside Diameter: 16 in (406 mm)
  • Necktube Diameter: 2 in (51 mm)
  • Empty Weight: 24 lbs (10.9 kg)
  • Full Weight: 66.7 lbs (30.3 kg)
  • Evaporation Rate (liters/day): .24
  • Static Hold Time (days): 104
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35 Liter Dewar

TLN-035

  • Capacity
    (liters): 35
  • Overall Height: 25 in (635 mm)
  • Outside Diameter: 18.25 in (464 mm)
  • Necktube Diameter: 2.5 in (64 mm)
  • Empty Weight: 33 lbs (15 kg)
  • Full Weight: 95 lbs (43 kg)
  • Evaporation Rate (liters/day): .30
  • Static Hold Time (days): 117
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50 Liter Dewar

TLN-050

  • Capacity
    (liters): 50
  • Overall Height: 30.25 in (768 mm)
  • Outside Diameter: 18.25 in (464 mm)
  • Necktube Diameter: 2.5 in (64 mm)
  • Empty Weight: 38 lbs (17.2 kg)
  • Full Weight: 127 lbs (57.6 kg)
  • Evaporation Rate (liters/day): .41
  • Static Hold Time (days): 122
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Features

Technifab dewars combine an advanced vacuum
design and super insulation to achieve superior
thermal performance.

The high strength aluminum material, ribbed
cylinder, durable neck-tube, and convenient
handle provides you with a liquid nitrogen dewar
that is lightweight, rugged and easy to use.

Each dewar is performance tested prior to
shipment and fully warranted with serial number
tracking documentation.

Inside Dewar

Benefits

The superior thermal performance of Technifab dewars results in longer hold times, meaning less refilling and lower operating costs.

Made in our own facility, we can deliver dewars and accessories from stock.

The durable construction and ease of use ensures a convenient and long lasting device to store and transport liquid nitrogen.