High Pressure Cylinders

Catalina Pony Bottle Tanks with Pro Valve

70 reviews

SKU: AQUTP13

^$179.95

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In Stock

DESCRIPTION

A reliable, nitrox-ready aluminum pony tank with high flow capacity valve and convertible K-valve.

Pros

Perfect size for various needs
Sufficient air capacity
Economical price
Reliable backup option
Versatile for different diving scenarios

Catalina 80 Cubic Foot Aluminum Tank with Pro Valve

151 reviews

SKU: AQUTA8RD

^$310.95

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In Stock

DESCRIPTION

A 80 cubic foot aluminum tank with a pro valve that won't rust, has great buoyancy, and a high flow capacity valve.

Pros

Well-made and durable
Good customer service
Variety of color options
Great price and value
Fast delivery time

Faber High Pressure Steel Tank

72 reviews

SKU: FBRHP80SG

~~$344.95~~ Save: $10 (3%)

^$334.95

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In Stock

DESCRIPTION

A high-pressure steel scuba cylinder with triple-protected zinc and painted finish, featuring a convertible Nitrox-ready valve.

Pros

Compact and lightweight
Versatile valve compatibility
Durable construction
Excellent buoyancy characteristics
High air capacity

XS Scuba Faber High Pressure Steel Tank

50 reviews

SKU: FBRHP100G

~~$519.95~~ Save: $69.95 (13%)

^$450

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In Stock

DESCRIPTION

A versatile high-pressure steel tank with buoyancy advantages, Nitrox ready up to 40%.

Pros

High gas capacity
Good value for the price
Excellent tank and valve setup
Fast delivery and great condition
Improved buoyancy characteristics

Thermo by XS Scuba Din/Yoke Valve Pro 3442 psi(230 bar) EANX

12 reviews

SKU: XSSVP34

^$86

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In Stock

DESCRIPTION

A durable and versatile Thermo valve that converts to a 230-Bar DIN outlet for pre-blended Nitrox.

Faber 23 High Pressure Steel Tank Only

4 reviews

SKU: FBRHP23W

~~$249.95~~ Save: $20 (8%)

^$229.95

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In Stock

DESCRIPTION

A high-pressure steel tank by Faber, nitrox ready up to 40%, with optimum weight distribution.

Blue Steel Pro DIN/Yoke Valve

3 reviews

SKU: FBRPV10108

^$56.95

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In Stock

DESCRIPTION

A dual valve with high flow and easy Yoke to DIN conversion, featuring a multi-ported safety plug.

Thunderbird 40 cu. Ft Aluminum Tank with Pro valve

2 reviews

SKU: MTLTA40YL

^$259.95

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In Stock

DESCRIPTION

A 40 cu. ft aluminum tank with Pro valve, nitrox ready up to 40%, corrosion-resistant and convertible.

Catalina 63 Cubic Foot Aluminum Tank with Pro Valve

2 reviews

SKU: AQUTA63BR

~~$314.95~~ Save: $40 (13%)

^$274.95

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In Stock

DESCRIPTION

A lightweight, rust-resistant aluminum tank with high flow capacity valve and convertible K-valve.

Catalina 53 Cubic Foot Aluminum Tank with Pro Valve

2 reviews

SKU: AQUTA53BR

^$299.95

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In Stock

DESCRIPTION

A lightweight and versatile aluminum tank with a convertible valve design, suitable for child divers and instructional use.

Thunderbird 30 cu. ft Aluminum Tank with Pro valve

1 reviews

SKU: MTLTA30BR

~~$249.95~~ Save: $50.95 (20%)

^$199

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In Stock

DESCRIPTION

A corrosion-resistant aluminum tank with convertible valve options and Nitrox readiness up to 40%.

Thunderbird 13 cu. ft Aluminum Tank with Pro Valve

SKU: MTLTA13BR

~~$189.95~~ Save: $27.95 (15%)

^$162

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In Stock

DESCRIPTION

A 13 cu. ft aluminum tank with Pro Valve, Nitrox ready up to 40%, corrosion-resistant and convertible.

Hollis Deco Tank/Rebreather Bail Out Kit

SKU: HLSDC75A

^$764.95

+ wishlist

In Stock

DESCRIPTION

A reliable Hollis Deco Tank/Rebreather Bail Out Kit with an over-balanced diaphragm regulator and compact pressure gauge.

Thermo by XS Scuba DIN Valve for Aluminum Cylinders 3000 PSI

SKU: XSSVD30

^$96

+ wishlist

In Stock

DESCRIPTION

A DIN valve for aluminum cylinders with 3000 PSI capacity and Teflon-coated HP seat.

Thermo by XS Scuba DIN Valve for HP Steel Cylinders 3442 PSI

SKU: XSSVD34

^$96

+ wishlist

In Stock

DESCRIPTION

A high-pressure steel cylinder DIN valve with a Teflon-coated HP seat and chromed valve stem.

Blue Steel DIN/Yoke Valve 3000 PSI Right Hand

SKU: FBRKV

^$59.95

+ wishlist

In Stock

DESCRIPTION

A Blue Steel DIN/Yoke Valve 3000 PSI Right Hand with high flow characteristics and extended rubber hardwheel grip.

Blue Steel Manifold Kit

SKU: FBRM34

~~$234.95~~ Save: $55 (23%)

^$179.95

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In Stock

DESCRIPTION

A high-flow, dual DIN/Yoke valve manifold kit in blue, with marine-grade chrome plated brass construction.

7.25" Tank Boot for Aluminum Flat Bottom Tanks

39 reviews

SKU: AQUTB725

^$14

+ wishlist

In Stock

DESCRIPTION

A heavy-duty plastic tank boot with hexagon outer lip and self-draining design for aluminum flat bottom tanks.

Pros

Functional and protective
Inexpensive and durable
Fits well and prevents rolling
Provides secure attachment and stability
Easy to use and install

Roll-Control Adjustable Tank Bracket, Set of 2 (TA-80)

15 reviews

SKU: RCSTA80WT

^$74.95

+ wishlist

In Stock

DESCRIPTION

A durable set of two adjustable tank brackets suitable for all cylinder sizes and track types.

Aqua Foam Tank Holder for 3 to 5 Cylinders

15 reviews

SKU: AQUFTH3

^$44.95

+ wishlist

In Stock

DESCRIPTION

A non-corrosive foam tank holder for 3 to 5 cylinders, increasing safety during transportation.

Spare-Air 3000 Kit

10 reviews

SKU: SX27B

^$299.99

+ wishlist

In Stock

DESCRIPTION

A reliable and compact backup air supply kit for emergency out-of-air situations during diving, available in multiple sizes and colors.

Blue Reef Cross-Over Equalizer

6 reviews

SKU: AQUTCE

~~$169.95~~ Save: $55.00 (32%)

^$114.95

+ wishlist

In Stock

DESCRIPTION

A blue tank accessory that maximizes air availability and is equipped with bleeder valves.

DIN & Yoke Tank Pressure Checker

6 reviews

SKU: AQUTPCC

~~$129.95~~ Save: $37.00 (28%)

^$92.95

+ wishlist

In Stock

DESCRIPTION

A DIN & Yoke Tank Pressure Checker with a chrome-plated marine brass body and 5000 psi gauge.

H2Odyssey Quick Release EAS Bag for 6-cu. ft. Tank

6 reviews

SKU: H2EASB6

~~$11.95~~ Save: $4.00 (33%)

^$7.95

+ wishlist

In Stock

DESCRIPTION

A durable nylon bag that securely holds a 6 cu ft cylinder for easy accessibility.

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High Pressure Cylinders

High pressure cylinders are the unsung heroes behind every successful dive, quietly powering adventures beneath the waves and enabling divers to explore the underwater world with confidence. Whether you’re a seasoned technical diver embarking on deep wreck explorations or a recreational diver enjoying vibrant reefs on a summer getaway, the right cylinder is an essential piece of your gear. These tanks are engineered to withstand immense pressure, storing compressed air or specialty breathing gases to support dives of varying depths and durations. Summer is prime diving season, with warm water and clear visibility drawing divers to lakes, quarries, and coastal destinations. For many, this is the time to upgrade or expand their kit, ensuring they have reliable cylinders that match the demands of their dive profiles. Selecting a high pressure cylinder involves considering capacity, weight, buoyancy characteristics, and compatibility with your existing gear. Some divers prefer the streamlined feel of a compact cylinder for travel, while others opt for higher capacity tanks to extend their bottom time or support more complex dives.

High pressure cylinders also make thoughtful gifts for the passionate diver in your life, especially for milestones like dive certifications, birthdays, or summer holidays. They are a practical investment for anyone advancing their skills, from those learning nitrox or technical diving, to underwater photographers who need longer bottom times to capture that perfect shot. The right cylinder can open up new possibilities, whether it’s exploring a sunken ship, drifting along a kelp forest, or simply enjoying a leisurely dive with friends. When choosing a cylinder, divers often weigh the trade-offs between steel and aluminum, considering factors like corrosion resistance, weight on land versus in water, and the ease of handling during shore entries or boat dives. Many divers recall their first upgrade to a high pressure tank as a turning point in their diving journey—suddenly, sites that once felt out of reach became accessible, and multi-dive days felt less taxing thanks to improved buoyancy and air supply. For those who dive year-round or travel frequently, investing in a reliable, well-constructed cylinder is as much about safety as it is about convenience.

Proper care and maintenance are crucial, ensuring each cylinder performs flawlessly dive after dive. This includes regular visual inspections, hydrostatic testing, and safe transport and storage between adventures. For those looking to browse the full range of options and learn more about the features that set different models apart, our dedicated page on Diving High Pressure Tanks provides detailed information and guidance. Whether you’re preparing for a busy summer of local dives, planning a tropical escape, or searching for the perfect gift for the diver who has everything, high pressure cylinders are a foundational investment that supports every underwater adventure. Equip yourself with the right tank and experience the freedom, safety, and excitement that only a well-chosen cylinder can provide.

Top Picks For High Pressure Cylinders