Can You Carry Multiple Air Tanks When Scuba Diving?
Can You Carry Multiple Air Tanks When Scuba Diving?

Scuba diving is a type of deep diving where the diver utilizes an independent deep breathing contraption to inhale beneath the water’s surface. Divers normally convey oxygen-filled tanks on their back while they swim. Scuba jumping is a movement that reveals a portion of the riddle that encompasses the world’s seas as you go further into the submerged reality.

Air tank is very important for the scuba divers. Its help them to dive deep inside the water but when divers dive deep for a long time one tank is not enough for divers. At that point, the question rises how much air tanks carry one scuba diver. When we study and asked many scuba divers they told us normally professional scuba divers use one and two tanks. But when they spend more time inside the water they carry 4 air tanks as well but this is very rare.

Normally diver uses one tank and when they dive for a long time they use two tanks. And sometimes they use 4 cylinders. They put 2 cylinders on his or her chest and 2 cylinders on back.

Now the question arises in our mind these cylinders have some weight and how divers carry these cylinders. Because cylinders are making with two types of material one is aluminum and one is steel. This is very important for the scuba diver to choose the best one cylinder because it is not easy for a scuba diver to carry 4 cylinders at the same time. After all, both materials have different weight and different characteristics.

Steel vs. Aluminum Scuba Tanks

While picking among steel and aluminum scuba tanks, it’s critical to think about dry weight and size, as these can influence your buoyancy and comfort.

In scuba diving, dry weight alludes to how much a tank weight and it’s something you will need to consider if you plan on dragging your tank around when you’re not in water. Steel is more grounded and more solid than aluminum, which is the reason tanks made with the last as a rule have thicker dividers to make up for the decreased rigidity. Size is additionally a significant thought with regards to picking a tank, particularly in case you’re on the more modest or more limited side. Huge chambers (and now and then even the standard ones) can be too enormous for young jumpers or young female jumpers, which can bring about them hitting their heads or legs on the tank while underwater.

Since less material is expected to make them, steel tanks are typically somewhat more modest and lighter than aluminum. Most steel and aluminum tanks have a measurement of 7.25 inches, with tallness of around 20 to 30 inches.

Capacity & Pressure

We can check the scuba tank ability by checking its weight and size. You can find in the market many tanks have limits going from fifty to one hundred twenty cf, with different compressed air pressures: low-pressure (LP) with twenty-four hundred-twenty six hundred fifty psi, standard weight with three thousand psi, and high-pressure (HP) at thirty-three hundred-thirty five hundred psi.

Standard aluminum tanks ordinarily have a limit of 80 cf, with a standard assistance weight of 3000 psi. Yet as a rule not higher than 3300 psi.

 If you lean toward a higher weight tank, steel is generally the ideal decision. A high-pressure steel tank can hold more air than its low-pressure partner, in addition to its lighter and smaller. Notwithstanding, remember that while high-pressure tanks may seem like the better choice, Low-pressure tanks have a couple of favourable circumstances that might be critical to certain jumpers. To begin with, there are a lot of tank fill stations that are not prepared to fill high-pressure tanks appropriately. Second, higher weights because more weight on the controller and valve segments even though this is ordinarily not, at this point an issue with the present current high-pressure tanks.

A decent, adaptable choice is to buy a high-limit high-pressure steel tank and regularly under filling it to a much lower psi than its most extreme weight rating. This gives you enough gas for your dive while lessening the weight on your other equipment, and gives you the alternative of filling to a higher psi when your jump requires it.

Durability & Longevity

As recently referenced, aluminum is a milder metal than steel, which implies it will imprint, break, or scratch all the more effectively for the most part in the tank neck. All things considered, aluminum is still broadly favoured far and wide for being more affordable and simpler to keep up.

Steel tanks are long-lasting than aluminum ones. Because of the metal’s denser arrangement, steel is a lot harder and more harm safe. Notwithstanding, contrasted with aluminum, it very well may be more inclined to consumption—especially when presented to saltwater. Steel tanks can likewise be harmed if dampness is presented during the filling cycle, as this can cause oxidation later on. They require occasional tumbling to eliminate oxidation from the inside.


The kind of tank you pick will likewise influence your lightness and weighting. Aluminum tanks are adversely light when they are full, however become all the more decidedly light as air is devoured. This implies that when an aluminum tank is unfilled, it will buoy to the surface.

Steel tanks additionally start adversely light, yet they normally remain so all through the majority of the span of the dive. They will in the long run become all the more impartially light, yet just barely. They likewise won’t skim as aluminum tanks will, in general, do once purged. In any case, remember that this is to some degree reliant on the particular steel tank producer. If you are adjusting your lightness to where you’re figuring changes in tank pressure, make certain to confirm the lightness qualities of a tank before buying.

Jumpers may need to add weight whether or not the tank is steel or aluminum, and the measure of extra weight will rely upon the tank’s positive endless supply of the equipment. This is fundamental to accomplish impartial lightness during the dive and to have the option to securely finish decompression stops (if you have to play out any) during the climb.

Why Multiple Tank Diving?

Multiple tanks are about profound technical jumping? No, that isn’t the situation, it’s just a single part of Multiple tank diving. The adaptability of multiple tanks is tremendous. For those diving inside recreational limits, the advantages are gigantic. For instance:

  1. Gas benefits
  2. Independence with equipment disappointments
  3. Excess inside the equipment arrangement
  4. Safety

At any profundity of diving, from shallow to profound, multiple tanking diving is more secure because of the inborn arrangement of the gear. For instance, much the same as single tank diving, the setup has two controllers, an essential and another, a low weight inflator and a weight measure. Multiple tanks are arranged as basically one tank, yet anytime if a controller, a weight measure or low weight inflator comes up short, this bit of gear can be effortlessly turned off, however not at all like a solitary tank arrangement which would turn off all the air, subsequently the diver would be out of the air, with multiple tanks all the gas is as yet accessible for the excess equipment that is as yet working. Thus the diver has confidence with disappointments without requiring help, which is consistently accessible as well. More alternatives are accessible to the diver in a crisis, with insignificant preparing, subsequently a more secure dive.


In this article, we can easily see this diver can easily carry multiple tanks when he or she wants to dive deep. But the professional divers see all the circumstances like he or she can use a steel tank or aluminum tank while they can use multiple tanks. Because the steel tank is much lesser than the aluminum tank. Professional scuba divers measure all precautions while scuba diving. But we can easily see this scuba diver can move with multiple tanks.

Source 1Source 2

Best ScubaPro Jet Fins Of 2020 Previous post The Best ScubaPro Jet Fins Of 2020 – Top 5 Reviews
Does Garmin descent mk2 2020 Support air integration__ (1) Next post Does Garmin Descent MK2 (2020) Support Air Integration? (Diver Guide)

Leave a Reply

Your email address will not be published. Required fields are marked *