Rebreather Valves

Rebreather valves are essential components for divers seeking to enhance their underwater experience by efficiently managing gas flow within rebreather systems. These crucial parts ensure that your diving adventures are not only safe but also more immersive, allowing you to explore the depths with confidence and ease. Whether you're a seasoned diver or just starting on your underwater journey, understanding the importance of quality rebreather valves can make all the difference in achieving optimal performance and reliability during your dives. Dive into our selection of top-notch rebreather valves designed to meet the diverse needs of diving enthusiasts, ensuring every dive is as exhilarating as it is secure.

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~~ Save: $20.05 (18%)

^$89.95

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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%.

Highland by XS Scuba Inline Shut-Off at Second Stage

3 reviews

SKU: XSSISS

^$59.95

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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 Din/Yoke Valve Pro 3000 PSI EANX

1 reviews

SKU: XSSVP30

^$88

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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

+ wishlist

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.

Faber 23 HP Steel Tank with Inline Re-Breather Valve

1 reviews

SKU: PCK23RV

~~$419.90~~ Save: $19.95 (5%)

^$399.95

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In Stock

DESCRIPTION

A high-pressure Faber tank with re-breather valve, nitrox ready up to 40%, and negatively buoyant construction.

Blue Steel Inline Re-Breather Valve

1 reviews

SKU: FBRRVB

~~$84.95~~ Save: $25 (29%)

^$59.95

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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 Modular Pro Valve

1 reviews

SKU: XSSMPV34L

^$121.95

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In Stock

DESCRIPTION

A modular valve for single or double cylinder setups with durable brass stems and O-ring sealed bonnets.

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.

Interspiro Divator Breathing Valve with Safety Pressure

SKU: INSDBVS

^$1000

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In Stock

DESCRIPTION

An advanced breathing valve offering low resistance and high airflow for extreme and contaminated water diving.

Interspiro Divator Breathing Valve with Normal Pressure

SKU: INSDBVN

^$887.50

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In Stock

DESCRIPTION

An exceptionally reliable breathing valve with low resistance and high airflow, ideal for extreme conditions and cold water.

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.

Thermo by XS Scuba Crossbar with Isolator

SKU: XSSTSCB

^$109.95

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In Stock

DESCRIPTION

A crossbar with isolator that connects modular valves, featuring double barrel o-ring seals and easy grip rubber hand wheel.

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

^$59.95

+ wishlist

In Stock

DESCRIPTION

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

Interspiro Breathing Valve with Normal Pressure and Mouthpiece Open Box

SKU: INSBVMNOB

~~$1007.50~~ Save: $100.75 (10%)

^$906.75

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In Stock

DESCRIPTION

A robust breathing valve with mouthpiece, offering reliable normal pressure and high airflow for extreme diving conditions.

Dive Rite FT1 First Stage Regulator

SKU: DIVRG5700D

^$365

+ wishlist

In Stock

DESCRIPTION

A reliable and environmentally-sealed first stage regulator with balanced diaphragm design, available in DIN or Yoke.

Interspiro Divator Breathing Valve with Safety Pressure Open Box

SKU: INSDBVSOB

~~$1000~~ Save: $100 (10%)

^$900

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In Stock

DESCRIPTION

A robust breathing valve engineered for safety pressure management and optimal performance in extreme underwater conditions.

Genesis Pro DIN/Yoke Valve

4 reviews

SKU: GNSKV

^$85

+ wishlist

In Stock

DESCRIPTION

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

Highland by XS Scuba Deluxe Inline Shut-Off

4 reviews

SKU: XSSDIS

^$83.95

+ wishlist

In Stock

DESCRIPTION

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

Blue Steel Pro DIN/Yoke Valve

4 reviews

SKU: FBRPV10120

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

^$44.95

+ wishlist

In Stock

DESCRIPTION

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

Shearwater Petrel 3 Dive Computer

1 reviews

SKU: SWTPT3DC

^$1325

+ wishlist

In Stock

DESCRIPTION

A powerful scuba dive computer with user-replaceable battery, digital compass, and Bluetooth connectivity.

Thermo Pro Valve Service Kit

1 reviews

SKU: XSSVKTP

^$21

+ wishlist

In Stock

DESCRIPTION

A complete Thermo Pro Valve Service Kit with new HP seat assembly and various o-rings and washers.

Thermo by XS Scuba Isolation DIN Manifold

1 reviews

SKU: XSSTPMD30

^$329.95

+ wishlist

In Stock

DESCRIPTION

A durable Thermo Isolation DIN Manifold with Teflon-coated HP seat and easy-grip rubber hand-wheel.

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Rebreather Valves

Rebreather valves are an essential component for divers who utilize closed-circuit rebreather (CCR) systems, offering precise gas management and safety in demanding underwater environments. These specialized valves come in a range of configurations, including inline rebreather valves with low-profile "T" or straight shapes designed to fit within the compact housings of modern rebreathers, and side valves often used on units like the AP Diving Inspiration or Evolution, which feature bump guards for added protection. The careful engineering behind each breathing valve for diving ensures compatibility with high-pressure DIN outlets, typically 200/232 bar and sometimes up to 300 bar, and inlet threads that match industry standards for scuba cylinders. Materials are selected for their durability and corrosion resistance, with most valves constructed from robust brass and finished with matte chrome plating, ensuring reliability even after repeated exposure to saltwater. The inclusion of high-pressure burst discs—often rated at 5250 psi—adds a critical layer of safety, preventing over-pressurization during dives.

For those venturing into technical or extended-range diving, understanding the function of each valve is crucial. Automatic Diluent Valves (ADV) play a vital role by delivering diluent gas to the breathing loop automatically when inhalation creates negative pressure, allowing divers to maintain optimal gas composition without manual intervention. Manual Add Valves (MAV) provide direct control, enabling the addition of oxygen or diluent as needed, while Constant Mass Flow (CMF) valves offer a steady, continuous flow of gas tailored to the diver’s metabolic demands. The ergonomics of rebreather valves are thoughtfully considered, with handwheels often color-coded—green for oxygen, black for diluent—and designed for easy operation even when wearing thick gloves. These valves must be O2-cleaned and lubricated with compatible products to maintain safety and performance, especially when handling high-purity oxygen. Whether you’re preparing for a summer expedition to a remote wreck or gifting a seasoned technical diver with an upgrade for their setup, choosing the right valve involves matching the specifications to your rebreather unit, ensuring compatibility with your gas supply, and prioritizing ease of use and maintenance.

Selecting rebreather valves is not just about function; it’s about enhancing the overall diving experience. As the waters warm in May and dive conditions become more inviting, many enthusiasts find themselves tuning up their equipment or seeking upgrades to maximize safety and comfort on longer, deeper dives. The compact design of modern valves allows for streamlined equipment configurations, reducing drag and making it easier to maneuver in tight underwater environments. For those new to rebreathers or considering them as a thoughtful gift for an experienced diver, investing in high-quality valves is a gesture that supports both safety and adventure. Each dive becomes an opportunity to trust in your equipment, knowing that every component—from inline valves to side valves and beyond—has been engineered for reliability under pressure. For a complete selection of compatible parts and accessories, including a range of rebreather valves, visit our Rebreather Supplies page to ensure your next underwater journey is both safe and unforgettable.