Ventilated Cooler Dry Ice

The sublimation of dry ice to carbon dioxide gas will cause any airtight container to expand or possibly explode.

Ventilated cooler dry ice.

Choose a cooler with ventilation to suit your needs. The thicker the insulation the slower it will sublimate. The sublimated carbon dioxide gas will sink to low areas and replace oxygenated air. I was curious about dry ice and what you could do with it and learned a few things and compiled them here for you.

Always store dry ice in a well ventilated container. Do not store dry ice in unventilated rooms cellars autos or boat holds. The best storage unit for dry ice is a styrofoam cooler with a loosely placed lid. A 25 kg block is sufficient to keep food frozen in a cooler for about a week.

To ventilate the evaporating gas the cooler should either have a lid that doesn t seal completely shut or a drainage cap usually located near the bottom of the cooler. Dry ice should be used or kept in a well insulated cooler. Keep proper air ventilation wherever dry ice is stored. Dry ice is an incredible substance with lots of useful applications for camping.

In this solid form dry ice is significantly colder than ice with a sublime temperature of 109 3 f 78 5 c. This will still let cold through but will stop people directly touching the dry ice. Use one 10 inch 10 pound block of dry ice per 15 inch length section of your tundra and roadie hard coolers and yeti tank ice bucket. It s best to store dry ice in an insulated container.

Dry ice sublimates changes directly from solid to gas with no intervening liquid state. However as it changes to carbon dioxide gas it expands which can cause an airtight container to explode. How much dry ice do you need for your yeti cooler. There are also some storage units available that are specifically designed for storing dry ice.

Place styrofoam or cardboard at the bottom sides of the cooler wherever the dry ice is touching to avoid the dry ice damaging the plastic interior of the cooler for extra protection place a cardboard sheet with hole in it over the dry ice. Store your cooler with dry ice in well ventilated areas and make sure there is proper ventilation during transportation. Fill any dead space in your cooler with wadded up newspaper if there is less dead space the dry ice will sublimate more slowly. You can place regular ice below.

Dry ice can be used with most coolers as long as there s a way to ventilate them. Dry ice will dissipate at a rate of approximately 4 5 kg 10 pounds every 24 hours. Never place dry ice on a counter top. What this means is that it is capable of getting items much colder than ice can and in highly insulated environments potentially for longer periods of time.