Scuba Tank Sizes

The smaller 63 cubic foot tanks are a popular choice for students who are just learning to dive.

Scuba tank sizes.

There are many sizes of scuba tanks but you will find common standards throughout the industry. Divers direct also carries the 40 cu ft 50 cu ft 63 cu ft and 100 cu ft. The information below was compiled from a variety of sources including luxfer pressed steel tank catalina and oms. Standard psi in an aluminum scuba cylinder is 3000.

A standard scuba tank usually holds 80 ft3 of air at 3 000 psi. 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. The standard aluminum 80 cubic foot cylinder is the most popular size for recreational divers worldwide.

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. The al63 and the hp80 at 21 inches are a nice length for divers of smaller stature. There are a lot of different types of tanks that can vary greatly regarding pressure and capacity. 80 cubic foot tanks are the most popular among recreational divers and are also the most commonly found tanks on the water.

This tank is the top choice for dive shops and dive resorts because they can buy them in bulk for cheap. A cylinder s size and pressure rating determines its capacity. The information is believed to be accurate but is not guaranteed. You can determine the size of your tank by looking at the markings on the crown of the tank.