Aluminum Scuba Tank Sizes

How to choose the best scuba tanks size.

Aluminum scuba tank sizes.

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 capacity of any tank is measured in pressurized cubic feet. Low pressure lp with 2400 2650 psi standard pressure with 3000 psi and high pressure hp at 3300 3500 psi. A steel scuba tank is offered as a high pressure tank or low pressure scuba tank.

Compiled by huron scuba snorkel adventure travel inc. Steel tanks have thinner walls than aluminum tanks with an equal pressure rating. The size of a scuba diving tank will determine its capacity which is an important consideration. There is no perfect size tank for all diving types and all divers.

Aluminum and steel scuba 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. There are a lot of different types of tanks that can vary greatly regarding pressure and capacity. It is important to check the markings on the.

Pony or bailout bottles can range from 6 40 cubic feet. Back mounted cylinders range from 45 130 cubic feet plus. However you should never assume the size of your tank. Beverage co2 cylinders composite fire extinguishers impact extrusions medical nitrous oxide scuba portable calibration specialty industrial gas.

Types of scuba tanks and pony bottles. Most tanks have capacities ranging from 50 to 120 cf with various compressed air pressures. The most popular tank size that is used by recreational divers is the ones that hold 80 to 100 cubic feet of air. The information below was compiled from a variety of sources including luxfer pressed steel tank catalina and oms.

Standard aluminum tanks typically have a capacity of 80 cf with a. A scuba tank s capacity is determined by its size and pressure rating. 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. Most aluminum scuba tanks are rated for 3000 psi.

The capacity of a scuba cylinder is an important consideration. The compact aluminum tanks and the standard al100 tank have a service pressure of 3300 psi. Scuba cylinders are made from either steel or aluminum materials. Size of steel vs aluminum tanks.

The information is believed to be accurate but is not guaranteed. Pressure and size determine the volume of air a tank can hold its capacity.