Designed for safe use and transportation of liquid gases, all Dilvac Dewar flasks by Day-Impex are manufactured to exacting standards and represent the highest quality units available today for laboratory use.

Dilvac Dewar flasks in containers  all utilise the proven borosilicate glass inner vessels. Offered in stove-enamalled steel and hygienic satin finish stainless steel, with capacities ranging from 200cc to 10 litres.

The Dewars are designed with practicality and safety in mind. Many of the range of 21 models have features such as vented, clamped lids, carrying handles and rubber-cushioned bases.

Skilfully made in borosilicate glass, DILVAC Dewars are ultra-low evacuated to allow the safe and efficient handling of all liquified gases, freezing-mixtures and specimens.

A wide of sizes and capacities can be supplied either fully silvered, silvered with viewing-strips, or unsilvered. Tailed, spherical or any special shape of Dewar flask can be manufactured by our craftsmen in our well-equipped factory.