Din Cylinders

Catalina 80 Cubic Foot Aluminum Tank with Pro Valve

153 reviews

SKU: AQUTA80NG

~~$404.95~~ Save: $40 (10%)

^$364.95

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In Stock

DESCRIPTION

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

Pros

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

Faber High Pressure Steel Tank

74 reviews

SKU: FBRHP80SG

~~$429.95~~ Save: $43 (10%)

^$386.95

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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: FBRHP120G

^$664.95

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In Stock

DESCRIPTION

A high-pressure steel tank with great buoyancy characteristics, suitable for nitrox diving.

Pros

High gas capacity
Good value for the price
Excellent tank and valve set up
Improved bottom times and buoyancy characteristics
Fast delivery and great condition

Aqua DIN to Yoke Regulator Converter

42 reviews

SKU: AQUDRC

^$36.95

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In Stock

DESCRIPTION

A corrosion-resistant Aqua DIN to Yoke Regulator Converter made of marine-grade chromed brass. Must-have dive kit item.

Pros

Usefulness
Interchangeability
Reliability
Affordability
Versatility

Scubapro "300 bar" (4350 psi) DIN Conversion Kit

37 reviews

SKU: SCPDC3

~~$69.95~~ Save: $20 (29%)

^$49.95

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In Stock

DESCRIPTION

A Durable and easy-to-install DIN conversion kit for Scubapro regulators, perfect for traveling divers.

Pros

Fast and easy conversion
Excellent quality
Easy installation
Reliable
Works as advertised

Blue Reef 'DIN' Tank Pressure Checker

32 reviews

SKU: AQUTPCD

~~$79.95~~ Save: $28.01 (35%)

^$51.94

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In Stock

DESCRIPTION

A Blue Reef pressure checker with impact-resistant rubber boot and plastic protector cap for easy pressure reading.

Pros

Ability to check din cylinder pressures
Convenience
Heavy-duty construction
Decent price
Works as advertised

Faber Low Pressure Steel Tank

18 reviews

SKU: FBRLP85SG

~~$474.95~~ Save: $45 (9%)

^$429.95

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In Stock

DESCRIPTION

A corrosion-resistant, blue steel scuba tank with convertible DIN/K valve, nitrox-ready and optimized for balanced buoyancy.

Dive Rite 36" Cam Strap with Stainless Steel Buckle

15 reviews

SKU: DIV2035

^$42

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In Stock

DESCRIPTION

A Dive Rite cam strap with stainless steel buckle, non-slip pad, and high tensile strength webbing.

Tank to Tank Equalizer with Pressure Gauge

11 reviews

SKU: AQUTTED

^$169.95

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In Stock

DESCRIPTION

A chrome-plated brass Tank to Tank Equalizer with Pressure Gauge for maximizing air availability and easy equalizing of cylinders.

Highland by XS Scuba Compact DIN First Stage

9 reviews

SKU: XSSCDF

^$109.95

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In Stock

DESCRIPTION

A compact and low profile DIN first stage with fail-safe flow, made of marine grade brass.

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.

Blue Reef Cross-Over Equalizer

6 reviews

SKU: AQUTCED

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

^$114.95

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In Stock

DESCRIPTION

A blue tank accessory with chrome plated brass fittings that maximizes air availability and is equipped with bleeder valves.

Blue Steel Pro DIN/Yoke Valve

5 reviews

SKU: FBRPV10120

~~$59.95~~ Save: $15 (25%)

^$44.95

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In Stock

DESCRIPTION

A durable and versatile Blue Steel Pro DIN/Yoke Valve with high flow characteristics and easy conversion.

Faber 23 High Pressure Steel Tank Only

4 reviews

SKU: FBRHP23W

~~$339.95~~ Save: $30 (9%)

^$309.95

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In Stock

DESCRIPTION

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

Genesis Pro DIN/Yoke Valve

4 reviews

SKU: GNSKV

^$90

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In Stock

DESCRIPTION

A durable chrome-plated brass valve offering DIN/yoke compatibility, high flow, and robust safety features.

Aqua DIN to Yoke Tank Filler Adapter

3 reviews

SKU: AQUDTA3

^$64.95

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In Stock

DESCRIPTION

A DIN to yoke tank filler adapter made of marine chrome plated brass for easy cylinder filling.

Thunderbird 40 cu. Ft Aluminum Tank with Pro valve

2 reviews

SKU: MTLTA40BR

~~$299.95~~ Save: $70 (23%)

^$229.95

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In Stock

DESCRIPTION

A corrosion-resistant aluminum tank with a convertible valve, suitable for nitrox diving up to 40%.

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

2 reviews

SKU: MTLTA80BL

~~$389.95~~ Save: $80 (21%)

^$309.95

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In Stock

DESCRIPTION

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

Scubapro Mark 2 EVO Regulator DIN, First Stage Only

2 reviews

SKU: SCPM2ED

^$319

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In Stock

DESCRIPTION

A lightweight Scubapro Mark 2 EVO DIN regulator with increased airflow and easy maintenance.

Catalina 53 Cubic Foot Aluminum Tank with Pro Valve

2 reviews

SKU: AQUTA53BR

~~$374.95~~ Save: $35 (9%)

^$339.95

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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.

Sherwood Scuba Diving Pro DIN/Yoke Valve

2 reviews

SKU: SWDPV

^$74.95

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In Stock

DESCRIPTION

A high-performance Sherwood valve with yoke and DIN adapter, DOT approved and exceeding CGA V9 standards.

Atomic Aquatics DIN Conversion Kit for Brass Regulators

2 reviews

SKU: ATMDAB

^$149.95

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In Stock

DESCRIPTION

A chrome-plated brass conversion kit that easily fits multiple Atomic regulators for convenient installation.

XS Scuba, Scuba to Paint Ball Filler Adapter

2 reviews

SKU: XSSPBF

^$215

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In Stock

DESCRIPTION

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

Catalina 63 Cubic Foot Aluminum Tank with Pro Valve

2 reviews

SKU: AQUTA63BR

~~$389.95~~ Save: $39 (10%)

^$350.95

+ wishlist

In Stock

DESCRIPTION

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

Atomic Aquatics ST1 Swivel Sealed Regulator, DIN

2 reviews

SKU: ATMST1SSD

^$1649.95

+ wishlist

In Stock

DESCRIPTION

A reliable and durable Atomic ST1 Swivel Sealed Regulator, DIN with optimum breathing resistance and Nitrox compatibility.

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Din Cylinders

DIN cylinders occupy a central role in the world of scuba diving, offering a blend of reliability and versatility that appeals to both recreational and technical divers alike. The term “DIN” stands for Deutsches Institut für Normung, referencing the German standards organization that established the specifications for these valves and fittings. Unlike the more common yoke (A-clamp) style seen in some regions, DIN valves feature a threaded design that allows the regulator’s first stage to screw directly into the cylinder valve, creating a robust and secure connection. This threaded interface is especially valued for its ability to handle higher pressures—typically 200 bar for standard recreational diving, and up to 300 bar for technical or extended-range diving—making it a popular choice for those tackling deeper dives or more challenging underwater environments. As the water warms and dive season stretches into the longer days of summer, many divers find themselves reaching for DIN-configured cylinders for their increased safety margin and adaptability, particularly when planning multi-dive days or exploring new dive sites where equipment compatibility is crucial.

For those considering a new cylinder purchase, several factors come into play beyond just the valve type. Material and capacity are key decisions: aluminum cylinders are favored for their corrosion resistance, while steel offers greater buoyancy characteristics and higher working pressures, which can be a game-changer for technical dives or longer bottom times. The choice between 200 bar and 300 bar DIN valves often depends on the diver’s experience level, intended dive profiles, and the capabilities of their existing regulator setup. Many modern DIN valves also include removable inserts, allowing for compatibility with both DIN and yoke regulators—a feature that’s especially handy for divers who travel or rent gear at different destinations. Gifting a DIN cylinder can be a thoughtful gesture for the seasoned diver in your life, particularly for milestone birthdays, dive certifications, or as a practical upgrade before a big trip. It’s the kind of equipment that becomes a trusted companion, whether it’s supporting a leisurely reef dive, a challenging wreck exploration, or a technical descent into cooler, deeper waters as the seasons transition.

Beyond the cylinder itself, it’s important to consider how your gear integrates as a system. Proper support and secure attachment are essential for safety and comfort underwater. Many divers pair their DIN cylinders with reliable accessories such as tank bands, valve covers, and specialized carry handles. For those looking to ensure a snug and stable fit between their cylinder and buoyancy compensator, exploring options like Bcd Cylinder Supports can make a significant difference in streamlining your setup and enhancing your overall dive experience. Whether you’re gearing up for a summer of local shore dives or planning an adventurous liveaboard journey, the right DIN cylinder—matched with compatible, well-maintained gear—provides the foundation for countless safe and memorable dives. With their proven track record for durability and secure sealing, DIN cylinders remain a staple for divers who value performance and peace of mind in every underwater adventure.