Scuba Diving Tank Sizes

How to choose the best scuba tanks size.

Scuba diving tank sizes.

Steel scuba tanks are denser than aluminum tanks meaning you have to be less concerned with buoyancy issues especially at the end of a dive. Pony or bailout bottles can range from 6 40 cubic feet. There is a lot of information listed on the crown of the tank and the order in which the information is listed varies from tank to tank but the codes are standardized and easy to read if you know what to look for. The size and working pressure of your scuba tank can be determined by looking at the markings on the crown of your tank.

A diving cylinder scuba tank or diving tank is a gas cylinder used to store and transport the high pressure breathing gas required by a scuba set it may also be used for surface supplied diving or as decompression gas or an emergency gas supply for surface supplied diving or scuba. Smaller than an aluminum tank of the same capacity a steel scuba tank is a more compact air supply solution a fact that becomes doubly important for twin tank setups. Back mounted cylinders range from 45 130 cubic feet plus. Cylinders provide gas to the diver through the demand valve of a diving regulator or the breathing loop of a.

Divers direct carries 4 sizes in blue. Steel dive tanks weigh more due to the material in which it s made requiring less weight to be used in a weight belt. Dive tank pressures span a wide range but the most common pressures are low 2400 to 2640 psi standard 3000 psi and high 3300 to 3500 psi. Divers can choose between scuba tanks manufactured from aluminum or steel.

The capacity of a scuba cylinder is an important consideration.