How much air is in a scuba tank?

Answer An average scuba tank holds about 80 cubic feet of air. A diver breathing one cubic foot/minute at surface would breathe two cf/minute at 33 feet (34 feet fresh water). How long a tank lasts depend... Read More »

Top Q&A For: How much air is in a scuba tank

How much does a steel scuba tank weigh?

An empty, low-pressure steel scuba tank with a capacity of 85 cubic feet weighs about 38 pounds (with slight weight variance among the manufacturers). An empty, high-pressure steel tank (80 cubic f... Read More »

Can you paint a scuba air tank?

Yes, you can, but you should not. Contrary to what most people would assume, painting a scuba tank actually promotes corrosion of the tank's metal shell by trapping tiny amounts of air between the ... Read More »

How long is the air good for in scuba tank?

The air in a scuba tank, as long as it doesn't contain any contaminants such as water, will last indefinitely. If the air contains moisture, it is possible for rust to occur within the tank.Source:... Read More »

What mixture is in a scuba tank?

Normally, a scuba tank holds normal air, a mix of 78 percent nitrogen, 20 percent oxygen and trace gases. The second most common gas for scuba tanks is nitrox, where oxygen is increased to 32 or 36... Read More »