Scuba Tank Sizes

The information below was compiled from a variety of sources including luxfer pressed steel tank catalina and oms.

Scuba tank sizes.

You can determine the size of your tank by looking at the markings on the crown of the tank. The smaller 63 cubic foot tanks are a popular choice for students who are just learning to dive. A standard scuba tank usually holds 80 ft3 of air at 3 000 psi. There are a lot of different types of tanks that can vary greatly regarding pressure and capacity.

The steel hp100 at 24 inches in length seems a little better for the average diver and the fatter hp117 is also very manageable at 24 inches. Tanks from north america have capacities that range from 6 to 40 cubic foot pony bottles reserve cylinders to 45 to 150 cubic foot main cylinders. Compiled by huron scuba snorkel adventure travel inc. In metric system countries cylinders range from 1 to 4 litre pony bottles reserve cylinders to 6 to 15 litre main cylinders.

There are many sizes of scuba tanks but you will find common standards throughout the industry. The standard aluminum 80 cubic foot cylinder is the most popular size for recreational divers worldwide. However you should never assume the size of your tank. The information is believed to be accurate but is not guaranteed.

A cylinder s size and pressure rating determines its capacity. Tank dimensions for most people the standard al80 at 26 inches in length is a bit too long to be comfortable. This tank is the top choice for dive shops and dive resorts because they can buy them in bulk for cheap. The al63 and the hp80 at 21 inches are a nice length for divers of smaller stature.