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Dewars

The Lab Series cryogenic liquid dewars are named for their acceptance in laboratories and medical facilities worldwide. These high-efficiency, super insulated dewars are the most convenient, economical way to store and dispense liquid nitrogen. Many lab units can be fitted with pouring spouts, pressurized dispensing devices or dippers to aid in the transfer of liquid nitrogen.

Features include

  • Designed for efficient storage of liquid nitrogen
  • Low liquid nitrogen consumption
  • Convenient lightweight package

Model Range

LAB 4 LAB 5 LAB 10 LAB 20 LAB 30 LAB 47 LAB 50
Performance
LN2 Capacity L est. 4 5 10 20 32 47 50
Static Evaporation Rate *L/day 0.19 0.15 0.18 0.18 0.22 0.39 0.49
Unit Dimensions
Neck Opening in. (mm) 1.4 (35) 2.2 (56) 2.2 (56) 2.2 (56) 2.5 (64) 5.0 (127) 2.5 (64)
Overall Height in. (mm) 16.8 (426) 18.2 (462) 21.5 (546) 24.5 (622) 24.0 (610) 26.5 (673) 30.5 (775)
Usable Height in. (mm) 7.8 (198) 10.5 (266) 13.5 (343) 13.7 (348) 14.9 (378) 16.8 ( 427) 22.0 (559)
Outer Diameter in. (mm) 7.3 (185) 8.8 (222) 10.3 (260) 14.5 (368) 17.0 (432) 20.0 (508) 17.0 (432)
Internal Diameter in. (mm) 5.5 (139) 6.5 (165) 8.3 (210) 11.4 (289) 14.0 (356) 16.5 (419) 14.0 (356)
Weight Empty lb. (kg) 6 (2.7) 8 (4) 12 (5.4) 19 (9) 25 (11.4) 42 (19) 31 (14)
Weight Full lb. (kg) 13 (6) 17 (8) 31 (14) 55 (25) 82 (37.2) 120.4 (54.6) 120 (54.4)

* Static evaporation rate and static holding time are nominal. Actual rate and holding time will be affected by the nature of container use, atmospheric conditions, and manufacturing tolerances.

Note: The Lab Series is designed for liquid storage.

TWO Year Parts Warranty • FIVE Year Vacuum Warranty

Conforms to MDD 93/42/EEC, the Medical Device Directive for the EU.

Find the right fit for you and your samples

Use our interactive selector guide to help you choose the model that best suits your needs. Alternatively give one of our experts a call: 0800 389 0202

Do you need to store in vapour?

Yes No

Do you need to store 6000 or more vials or straws?

Yes No

Do you need to store 1500 vials?

Yes No

Are you using square boxes?

Yes No

Do you want to adjust and control how cold the temperature is inside the freezer between -20°C and -150°C.

Yes No

Do you require -190°C top box temperature

Yes No

For -160°C to -170°C temperature, do you want easy access to the samples and a self-sustaining freezer?

Yes No

Gas Supply and Delivery

With many options when it comes to gas supply and storage, we’re sure to have an option that’s right for you, whatever your size. This also allows us to be flexible and grow with your requirements, find out more.

Gas Supply and Delivery

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