The scoop on Liquid Nitrogen Dewars in Minneapolis

Liquid Nitrogen is a colorless, unscented, noncorrosive and nonflammable cryogenic liquid that is associated with the specialty gas Nitrogen. Because liquid nitrogen is noncorrosive, you do not need containers made from very specific, hard materials. Due to this, liquid nitrogen can be stored in various types of containers. Liquid Nitrogen is shipped in varying forms of containers, [which depends on|depending on|considering]11] the quantity being requested by the purchaser.

Dewars are one of the various types of containers utilized for liquid nitrogen. They can range in size from 5 to 200 liters. Some of the attributes of dewars include:


  • A pressure type liquid level gauge
  • Full tricock valve
  • Various relief devices
  • Lining to for thermal efficiency


These features tend to make the vessels safer and user-friendly.

There can be variations in dewars, for example portable dewars must have a sturdy construction and casters and are meant for low-pressure transport. Most dewars come with a loose-fitting dust cap over the outlet to prevent moisture from the air from clogging the neck. This also allows the gas produced from the liquid that becomes a vapor.

Toll Company offers a product line of liquid nitrogen dewars to efficiently transport and maintain liquid nitrogen and other cryogenic products. To learn more on how you can acquire this and other equipment in Minneapolis contact Toll Company today.