The steel hp100 at 24 inches in length seems a little better for the average diver and the fatter hp117 is also very manageable at 24 inches.
Scuba tank sizes.
The al63 and the hp80 at 21 inches are a nice length for divers of smaller stature.
80 cubic foot tanks are the most popular among recreational divers and are also the most commonly found tanks on the water.
There are many sizes of scuba tanks but you will find common standards throughout the industry.
The smaller 63 cubic foot tanks are a popular choice for students who are just learning to dive.
However you should never assume the size of your tank.
Divers direct also carries the 40 cu ft 50 cu ft 63 cu ft and 100 cu ft.
The information below was compiled from a variety of sources including luxfer pressed steel tank catalina and oms.
A cylinder s size and pressure rating determines its capacity.
In metric system countries cylinders range from 1 to 4 litre pony bottles reserve cylinders to 6 to 15 litre main cylinders.
Tank dimensions for most people the standard al80 at 26 inches in length is a bit too long to be comfortable.
This tank is the top choice for dive shops and dive resorts because they can buy them in bulk for cheap.
A standard scuba tank usually holds 80 ft3 of air at 3 000 psi.
There are a lot of different types of tanks that can vary greatly regarding pressure and capacity.
Compiled by huron scuba snorkel adventure travel inc.
Standard psi in an aluminum scuba cylinder is 3000.
Tanks from north america have capacities that range from 6 to 40 cubic foot pony bottles reserve cylinders to 45 to 150 cubic foot main cylinders.