High Pressure Cylinders

Catalina Pony Bottle Tanks with Pro Valve

70 reviews

SKU: AQUTP13

~~$179.95~~ Save: $15 (8%)

^$164.95

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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: AQUTA8BK

~~$314.95~~ Save: $30 (10%)

^$284.95

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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

73 reviews

SKU: FBRHP23BK

~~$359.95~~ Save: $35 (10%)

^$324.95

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In Stock

DESCRIPTION

A high-pressure steel tank that is Nitrox ready and easily converts between DIN/K type valves.

Pros

Perfect size
Durability
No leaks
Great diving characteristics
Versatility

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

12 reviews

SKU: XSSVP34

^$88

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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.

Thunderbird 80 cu. ft Aluminum Tank ~ Limited Time FREE with Thermo International Valve, Tank Boot and Valve Cap

2 reviews

SKU: MTLTA80BK

^$324.95

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In Stock

DESCRIPTION

A corrosion-resistant aluminum tank with a convertible valve and easy grip rubber hand-wheel.

Hollis Deco Tank/Rebreather Bail Out Kit

SKU: HLSDC75A

^$764.95

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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

^$106

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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

^$106

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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~~ Save: $20 (33%)

^$39.95

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In Stock

DESCRIPTION

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

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

15 reviews

SKU: RCSTA80WT

^$74.95

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In Stock

DESCRIPTION

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

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

6 reviews

SKU: H2EASB6

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

^$7.95

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In Stock

DESCRIPTION

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

Blue Reef Cross-Over Equalizer

6 reviews

SKU: AQUTCE

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

^$114.95

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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

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In Stock

DESCRIPTION

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

Aqua Foam Tank Holder for 2 to 3 Cylinders

5 reviews

SKU: AQUFTH2

^$42.95

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In Stock

DESCRIPTION

A non-corrosive foam holder for 2-3 scuba tanks, preventing rolling and increasing transport safety.

XS Scuba, Scuba to Paint Ball Filler Adapter

2 reviews

SKU: XSSPBF

^$195

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In Stock

DESCRIPTION

A stainless steel adapter that allows you to fill paintball tanks from scuba cylinders.

Suunto Ocean Wrist Computer with Tank POD Transmitter

1 reviews

SKU: SNTOCEANSP

~~$1199.95~~ Save: $101.95 (8%)

^$1098

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In Stock

DESCRIPTION

A durable Suunto Ocean wrist computer with 95+ sport modes and wireless tank pressure support.

Apeks Brass SPG 5000 PSI

1 reviews

SKU: APXPGO

^$189

+ wishlist

In Stock

DESCRIPTION

A durable brass pressure gauge with clear face and over-pressure valve, measuring up to 5000 psi.

Thermo by XS Scuba Modular DIN Valve

1 reviews

SKU: XSSTMDV30L

^$109.95

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In Stock

DESCRIPTION

A modular DIN valve with a chromed valve stem, Teflon-coated HP seat, and easy grip rubber hand wheel.

XS Scuba Deluxe Cylinder Equalizer

1 reviews

SKU: XSSDCE

^$327

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In Stock

DESCRIPTION

A dual-scale cylinder equalizer for safe gas transfer, suitable for filling pony bottles and compatible with up to 40% oxygen premixed.

Sherwood Yoke Fill Adapter with Bleed

SKU: SWDYFAB

^$99.95

+ wishlist

In Stock

DESCRIPTION

A durable chrome-plated brass adapter for filling scuba tanks, compatible with standard yoke valves.

Zeagle Single Cylinder Mount

SKU: ZGLSCAM

~~$89.95~~ Save: $13.96 (16%)

^$75.99

+ wishlist

In Stock

DESCRIPTION

A versatile single cylinder mount with secure nylon webbing, soft tank bands, and rubber friction pads.

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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