Common Scuba Tank Sizes

100 cubic foot or even 117 cubic foot tanks are good options for this these tanks are also popular among sport nitrox divers who stay at depth for longer periods of time.

Common scuba tank sizes.

The most common service pressures seen in modern scuba tanks are 2640 psi 3000 psi 3300 psi 3442 psi and 3500 psi. There are many sizes of scuba tanks but you will find common standards throughout the industry. The most commonly used rental tank is an aluminum 80 meaning a tank that holds 80 cubic feet of air and is made from aluminum. Aluminum tanks are cost efficient long lasting and readily available which is why they are easily the most common scuba diving tanks in the world.

The 2640 psi low pressure steel tanks are preferred by nitrox and technical divers who expect to be blending their gases using the partial pressure method. The most popular tank size that is used by recreational divers is the ones that hold 80 to 100 cubic feet of air. Aluminum cylinders are negatively buoyant when. Lighter than steel tanks aluminum dive tanks are easier to transport and swim with giving your shoulders and arms a break on long treks.

Scuba cylinders are made either from aluminum or steel. It is the same physical size as the aluminum 80 but holds more air. The holding capacity of scuba tanks is measured in pressurized cubic feet. Standard psi in an aluminum scuba cylinder is 3000.

80 cubic foot tanks are the most popular among recreational divers and are also the most commonly found tanks on the water.