Scuba Tank Capacity

Quick and easy tank volume and tank capacity calculation a k a.

Scuba tank capacity.

It is important to check the markings on the crown of your scuba tank to determine the capacity of your tank. Servers as a liquid volume calculator with output in us gallons uk gallons bbl us oil and litres. There are a lot of different types of tanks that can vary greatly regarding pressure and capacity. Tanks are usually filled at 200 bar 3000 psi pounds per square inch.

Scuba calculators tank air volume change to metric this calculator determines the actual air volume of a scuba tank based on the tank s rated volume rated pressure and actual pressure. 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. Divers who engage in very deep or long dives may prefer tanks with a greater. Take capacity into account when you estimate how long your tank will last.

Sometimes you may see 300 bar 4350 psi or even more but this is rare. Supporting 10 different tank shapes. Compiled by huron scuba snorkel adventure travel inc. How long does a scuba tank last if it s a different size.

Tank volume one of the most common tanks in recreational diving is the aluminum 80 which holds 80 cubic feet of air compressed to 3000 pounds per square inch psi. Tank volume calculator online calculate the capacity of a tank in gallons litres cubic meters cubic feet etc. This one is obvious larger tanks will last longer. Cylinders provide gas to the diver through the demand valve of a diving regulator or the breathing loop of a.

However scuba tanks are available in different materials and sizes for a variety of applications. The information is believed to be accurate but is not guaranteed. 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. Pressure and size determine the volume of air a tank can hold its capacity.

Capacity calculations ignore the facts that it is nearly impossible for a diver to empty the residual gas in a scuba tank below about 150 psi 10 bar due to regulator flow restrictions and that pressure gauges can be significantly inaccurate so best practice is to always plan your dive with a generous reserve.