Scuba Shut Off Valves

XS Scuba Pro Valve

9 reviews

SKU: XSSPVXS

^$110

+ wishlist

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.

Blue Steel Pro DIN/Yoke Valve

3 reviews

SKU: FBRPV10108

~~$56.95~~ Save: $17 (30%)

^$39.95

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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.

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 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.

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.

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.

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.

XS Scuba Modular Pro Valve

1 reviews

SKU: XSSMPV30L

^$121.95

+ wishlist

In Stock

DESCRIPTION

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

XS Scuba Isolation Manifold

1 reviews

SKU: XSSIM30P

^$359.95

+ wishlist

In Stock

DESCRIPTION

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

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.

Genesis K-Valve Service Kit

SKU: GNSKVSK

~~$39.95~~ Save: $5 (13%)

^$34.95

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In Stock

DESCRIPTION

A complete service kit for Genesis K valves, restoring them to like-new condition.

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.

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

+ wishlist

In Stock

DESCRIPTION

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

Catalina 80 Cubic Foot Aluminum Tank with Pro Valve

151 reviews

SKU: AQUTA8BL

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

^$289.95

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

GMC SCBA to Scuba Adapter

18 reviews

SKU: AQU45010

^$129.95

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In Stock

DESCRIPTION

A corrosion-resistant chrome plated brass adapter that allows you to fill scuba tanks up to 3200 psi.

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~~ Save: $45.00 (26%)

^$124.95

+ 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.

XS Scuba Air-Spool with Buna N O-Rings

5 reviews

SKU: XSSASB

^$7

+ wishlist

In Stock

DESCRIPTION

A chromed brass air-spool with Buna N O-rings, perfect for save a dive kits.

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Scuba Shut Off Valves

When you’re assembling or upgrading your dive kit, the right shut off valve can make all the difference in both safety and comfort underwater. Shut off valves are indispensable components in the world of scuba diving, acting as gatekeepers that control the flow of air between tanks, regulators, and other life-supporting equipment. Whether you’re an experienced technical diver managing complex gas switches, a dive instructor setting up for a busy day of student training, or a recreational diver who values extra control and redundancy, shut off valves offer a level of versatility and assurance that’s hard to match. As autumn brings cooler waters and the promise of quieter dive sites, many divers find themselves reviewing and refining their gear. A reliable shut off valve can be especially valuable in these months, when cold water can increase the risk of free flows or regulator freeze-ups. Being able to isolate a problem instantly and continue your dive—or make a safe ascent—can be a game changer, particularly in remote or challenging conditions.

Selecting the right shut off valve involves considering your specific diving environment and equipment configuration. For those venturing into technical or overhead environments like caves and wrecks, a robust, easy-to-operate valve is essential. Cold water divers often look for models with large, glove-friendly handles and smooth operation even in icy conditions, while warm water travelers might prioritize compact designs that add minimal bulk to their rig. Some divers appreciate the peace of mind that comes with having a shut off valve installed on their alternate air source, allowing them to prevent accidental free flows during entry, exit, or surface swims. Others use shut off valves in sidemount or stage bottle setups, where precise gas management is critical. If you’re shopping for a dive buddy, instructor, or family member who’s passionate about technical diving, a high-quality shut off valve can be a thoughtful and practical gift—especially as the holiday season approaches and divers prepare for winter adventures or tropical getaways. It’s a piece of gear that quietly supports every dive, often going unnoticed until the moment it’s needed most.

An investment in a well-made shut off valve pays dividends in both durability and performance. Look for corrosion-resistant materials and smooth, positive action that inspires confidence with every turn. Installation and maintenance should be straightforward, with clear markings and secure fittings that integrate seamlessly with your existing setup. For those who want to delve deeper into advanced configurations or professional-grade solutions, our curated collection of Scuba Valves For Pros is a great resource. Ultimately, the right shut off valve is about more than just hardware—it’s about diving with confidence, knowing you have control over your breathing gas in any situation. Whether you’re exploring kelp forests as the autumn light filters through the water, or gearing up for a winter dive trip to the tropics, a dependable shut off valve is an essential ally beneath the waves.