Scuba Diving Tank Sizes

Divers direct carries 4 sizes in blue.

Scuba diving tank sizes.

Divers can choose between scuba tanks manufactured from aluminum or steel. 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. 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. There is no perfect size tank for all diving types and all divers.

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. Cylinders provide gas to the diver through the demand valve of a diving regulator or the breathing loop of a. How to choose the best scuba tanks size. Pony or bailout bottles can range from 6 40 cubic feet.

This is a benefit for some scuba divers. Steel dive tanks weigh more due to the material in which it s made requiring less weight to be used in a weight belt. The size and working pressure of your scuba tank can be determined by looking at the markings on the crown of your tank. The capacity of a scuba cylinder is an important consideration.

High pressure steel scuba tanks allow up to 3442 psi to be pumped into a cylinder while low pressure steel scuba tanks can fill up to 2640 psi.