Scuba Shut Off Valves

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.

XS Scuba Pro Valve

9 reviews

SKU: XSSPVXS

^$110

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In Stock

DESCRIPTION

A precision machined, marine grade brass valve with chrome plating and O-ring sealed bonnets. Nitrox ready up to 40%.

XS Scuba Deluxe K Valve

4 reviews

SKU: XSSDKV

^$102

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In Stock

DESCRIPTION

A chrome plated brass valve stem with a color coded safety hand wheel for easy grip.

Highland by XS Scuba Deluxe Inline Shut-Off

4 reviews

SKU: XSSDIS

^$75.95

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In Stock

DESCRIPTION

A Highland by XS Scuba Deluxe Inline Shut-Off with colored indicator and marine grade brass fittings.

Thermo by XS Scuba Deluxe K-Valve

3 reviews

SKU: XSSKV

^$84

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In Stock

DESCRIPTION

A high-flow valve made of marine-grade chromed brass with an easy-grip rubber hand wheel.

Highland by XS Scuba Inline Shut-Off at Second Stage

3 reviews

SKU: XSSISS

^$53.95

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In Stock

DESCRIPTION

A Highland by XS Scuba Inline Shut-Off at Second Stage prevents critical gas loss with marine grade brass fittings.

Thermo by XS Scuba Isolation DIN Manifold

1 reviews

SKU: XSSTPMD34N

^$329.95

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In Stock

DESCRIPTION

A durable Thermo isolation DIN manifold with Teflon-coated HP seat and easy-grip hand-wheel.

Thermo by XS Scuba Din/Yoke Valve Pro 3000 PSI EANX

1 reviews

SKU: XSSVP30

^$88

+ wishlist

In Stock

DESCRIPTION

A durable Thermo valve for yoke and DIN regulators with Teflon coating and chromed stem.

Thermo by XS Scuba Din/Yoke Valve Pro 3300 PSI EANX0

1 reviews

SKU: XSSVP33

^$88

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In Stock

DESCRIPTION

A durable and versatile Thermo valve with Teflon coating, suitable for yoke and DIN regulators.

Blue Steel Inline Re-Breather Valve

1 reviews

SKU: FBRRVB

~~$79.95~~ Save: $25 (31%)

^$54.95

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In Stock

DESCRIPTION

A low profile, blue inline re-breather valve with easy hand wheel access and a built-in "Bump Guard" for added safety.

XS Scuba Isolation Manifold

1 reviews

SKU: XSSIM30P

^$359.95

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In Stock

DESCRIPTION

A convertible isolation manifold with color-coded safety hand wheels, suitable for DIN regulators and Nitrox diving.

XS Scuba Modular Pro Valve

1 reviews

SKU: XSSMPV30L

^$121.95

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In Stock

DESCRIPTION

A durable and versatile modular valve for single or double cylinder scuba diving setups.

Thermo by XS Scuba Modular DIN Valve

1 reviews

SKU: XSSTMDV34R

^$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.

Sherwood High Pressure Panel Line Valve with Bleed

1 reviews

SKU: SWDPLVB

^$84.95

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In Stock

DESCRIPTION

A durable and efficient high pressure valve for compressed gas storage and cascade fill systems.

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.

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.

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

SKU: XSSVD34

^$106

+ wishlist

In Stock

DESCRIPTION

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

XS Scuba Pro Valve with 1/2" NPT Threads

SKU: XSSPVN

^$127

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In Stock

DESCRIPTION

A durable brass valve with removable DIN insert and color-coded safety hand wheel.

Highland by XS Scuba Inline Shut-Off at First Stage

SKU: XSSISF

^$53.95

+ wishlist

In Stock

DESCRIPTION

A marine-grade brass inline shut-off accessory that prevents critical gas loss at the first stage.

Catalina 80 Cubic Foot Aluminum Tank with Pro Valve

151 reviews

SKU: AQUTA8BL

~~$319.95~~ Save: $30 (9%)

^$289.95

+ wishlist

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
Multiple color options
Great customer service
Good value for the price
Lightweight and versatile

XS Scuba Faber High Pressure Steel Tank

50 reviews

SKU: FBRHP120G

^$514.95

+ wishlist

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

Faber Low Pressure Steel Tank

18 reviews

SKU: FBRLP50SG

~~$434.95~~ Save: $45 (10%)

^$389.95

+ wishlist

In Stock

DESCRIPTION

A durable, nitrox-ready steel tank with a versatile valve, offering optimal weight distribution and buoyancy control.

Tank to Tank Equalizer with Pressure Gauge

11 reviews

SKU: AQUTTED

^$169.95

+ wishlist

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 Stainless Steel DIN Plug

10 reviews

SKU: XSSSSDP

^$32

+ wishlist

In Stock

DESCRIPTION

A precision machined stainless steel DIN plug that protects valve threads and seals out water and debris.

3/8" Low Pressure Port Plug

7 reviews

SKU: AQULPP

^$9.95

+ wishlist

In Stock

DESCRIPTION

A durable, chromed brass plug that fits 3/8" first-stage LP ports and comes with an LP O-ring.

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Scuba Shut Off Valves

When it comes to fine-tuning your scuba setup, shut off valves are among the most overlooked yet indispensable components for divers seeking control, safety, and versatility underwater. As September ushers in the transition from summer’s peak diving season to the quieter, cooler months, many divers start assessing their gear, making upgrades, and preparing for more challenging conditions. Shut off valves play a crucial role in both recreational and technical diving environments, allowing divers to isolate air sources, prevent unwanted gas flow, and manage redundant systems with confidence. Whether you’re gearing up for a local lake dive as the leaves begin to turn or planning a winter trip to warmer waters, these valves offer peace of mind, especially when diving with pony bottles, stage tanks, or sidemount configurations. Their robust construction and intuitive operation make them a staple for anyone who values reliability—whether you’re a seasoned cave diver threading your way through labyrinthine passages or a rescue diver preparing for unpredictable scenarios.

For dive instructors, shut off valves are invaluable teaching tools, providing students with hands-on experience in managing air supply and emergency protocols. Technical divers, in particular, appreciate the ability to isolate cylinders quickly, minimizing the risk of free flows or gas loss during complex dives. Even for recreational divers, these valves can make a thoughtful and practical gift—ideal for a dive buddy who’s building their kit or an adventurous family member exploring extended range diving. The tactile satisfaction of turning a well-machined valve, feeling the gentle resistance as it seals off airflow, is reassuring during pre-dive checks or at depth when swift action can make all the difference. Shut off valves are engineered to withstand harsh environments, from saltwater corrosion to the grit and silt of freshwater quarries, making them a long-lasting addition to any diver’s arsenal. Many divers recount the relief of having a shut off valve during a surprise free flow at depth, able to swiftly isolate the problem and surface safely—a small investment that pays dividends in safety and confidence.

Selecting the right shut off valve involves considering compatibility with your existing cylinders and regulators, the type of diving you plan to do, and the environments you frequent. Look for valves with ergonomic handles that are easy to operate with gloved hands, especially as water temperatures drop in the fall and winter months. Divers who regularly use stage bottles or pony bottles may also want to explore specialized options, such as those featured on our Scuba Stage Bottle Valves page, which are designed for streamlined deployment and quick access in technical diving setups. Durability, ease of maintenance, and reliable sealing are all critical factors—after all, your shut off valve is a frontline defense against unexpected gas loss. As you browse our curated selection, imagine the scenarios you might encounter: a drift dive along a kelp forest, a deep wreck penetration, or a training session in a brisk mountain lake. Shut off valves empower you to dive with greater security and adaptability, allowing you to focus on the adventure ahead, confident that your air management is under control.