Marine Valves

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

Catalina Pony Bottle Tanks with Pro Valve

70 reviews

SKU: AQUTP40

~~$269.95~~ Save: $25 (9%)

^$244.95

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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

XS Scuba PVD Pro Valve

13 reviews

SKU: XSSPVDPVX

^$125

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In Stock

DESCRIPTION

A durable and scratch-resistant valve with color-coded safety hand wheel and O-ring sealed bonnets.

XS Scuba Pro Valve

9 reviews

SKU: XSSPVXS

^$100

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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%.

Scubapro DIN to Yoke Adapter

8 reviews

SKU: SCPDTYA

~~$144.95~~ Save: $14 (10%)

^$130.95

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In Stock

DESCRIPTION

A corrosion-resistant DIN to Yoke adapter that easily converts regulators, perfect for travel.

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.

XS Scuba Deluxe K Valve

4 reviews

SKU: XSSDKV

^$92

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In Stock

DESCRIPTION

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

OTS Spectrum Ambient Breathing Valve (ABV)

3 reviews

SKU: OTSSABV

^$139

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In Stock

DESCRIPTION

A simple and efficient breathing valve that allows you to breathe ambient air at the surface while conserving tank air.

Aqua Rubber Valve Cap, Black

2 reviews

SKU: AQURP60

^$5.95

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In Stock

DESCRIPTION

A durable black rubber valve cap that protects scuba cylinder valves from impact damage and debris.

XS Scuba Standard Spin-On DIN to Yoke Adapter

1 reviews

SKU: XSSDTYRA

^$57

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In Stock

DESCRIPTION

A corrosion-resistant chrome plated adapter that quickly converts DIN to Yoke regulators for easy travel.

OMS Complete Overpressure Relief (O.P.R.) Valve

1 reviews

SKU: OMSBCA509

^$16

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In Stock

DESCRIPTION

A durable and easy-to-use O.P.R. valve that helps relieve pressure and trim buoyancy.

Thermo Pro Valve Service Kit

1 reviews

SKU: XSSVKTP

^$29.95

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In Stock

DESCRIPTION

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

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 Modular Pro Valve

1 reviews

SKU: XSSMPV34R

^$105.95

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In Stock

DESCRIPTION

A modular pro valve with a unique design for single or double cylinder set ups.

Thermo by XS Scuba Modular DIN Valve

1 reviews

SKU: XSSTMDV34R

^$95.95

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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 Isolation Manifold

1 reviews

SKU: XSSIM30P

^$314.95

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In Stock

DESCRIPTION

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

Faber High Pressure Steel Tank

73 reviews

SKU: FBRHP23

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

^$324.95

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In Stock

DESCRIPTION

A high-pressure steel tank by Faber that is Nitrox ready and easily converts between valve types.

Pros

Perfect size
Durability
No leaks
Great diving characteristics
Versatility

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 Valve Hand Wheel Tool

4 reviews

SKU: XSSVHT

^$16.95

+ wishlist

In Stock

DESCRIPTION

A durable steel blade tool with an easy-to-grip handle for easy removal and installation of valve nuts.

Catalina 63 Cubic Foot Aluminum Tank with Pro Valve

2 reviews

SKU: AQUTA63BR

~~$314.95~~ Save: $35 (11%)

^$279.95

+ wishlist

In Stock

DESCRIPTION

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

Scubapro Mark 2 EVO DIN Regulator, First Stage Only

2 reviews

SKU: SCPM2ED

^$304

+ wishlist

In Stock

DESCRIPTION

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

Highland by XS Scuba Schrader Valve Tool

1 reviews

SKU: XSSSVT

^$9.95

+ wishlist

In Stock

DESCRIPTION

A durable Schrader valve tool by Highland that fixes leaking low pressure inflators.

Thin O-Ring #R014 for Tank Valve

SKU: AQUORR014

^$1

+ wishlist

In Stock

DESCRIPTION

A durable Buna-N rubber O-ring for tank valves, suitable for scuba diving maintenance and repair.

Blue Reef Dry Suit Inflator Hose 36" (91.4cm)

SKU: BLRDSH

^$64.95

+ wishlist

In Stock

DESCRIPTION

A 36" blue dry suit inflator hose with universal 3/8" thread and corrosion-resistant fittings.

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Marine Valves

When outfitting any vessel for diving, snorkeling, or extended time on the water, the importance of reliable marine valves cannot be overstated. These essential components are the unseen guardians of your boat’s plumbing and water management systems, quietly ensuring that everything from bilge pumps to livewells, washdown systems, and sanitation setups operate smoothly and safely. Whether you’re preparing for a summer of family outings, gearing up for a liveaboard adventure, or maintaining a charter fleet, selecting the right sea water valves and marine specialised valves is a critical step in your preparation. These valves are designed to withstand the harsh, corrosive environment of saltwater, resisting rust and scale even after months of exposure. Their robust construction—often featuring marine-grade brass, stainless steel, or reinforced polymers—means they can handle the rigors of pounding waves, temperature fluctuations, and the constant vibration of an engine underway.

For both seasoned mariners and those new to boating, understanding the different types of valve marine options can make all the difference in performance and peace of mind. Ball valves, gate valves, and check valves all serve distinct purposes, from controlling the flow of fresh or saltwater to preventing dangerous backflow that could flood compartments. During the busy boating season in May, with more vessels hitting the water and longer trips becoming the norm, it’s common for boat owners to inspect and upgrade their marine valve systems. This is also a time when thoughtful gifts for boaters—like a set of high-quality sea water valves—are especially appreciated. They may not have the flash of a new dive mask or wetsuit, but their value becomes clear the moment you need to shut off a line in an emergency or ensure your baitwell stays fresh all day. Many divers and underwater photographers who customize their boats for specific expeditions rely on marine specialised valves to fine-tune water flow for rinse tanks and camera wash stations, highlighting the versatility and necessity of these components.

Choosing the right marine valve involves considering factors like ease of installation, compatibility with existing plumbing, and the specific demands of your boat’s systems. Look for valves with clear labeling and ergonomic handles for quick operation, even when your hands are wet or gloved. Maintenance is another key factor; models that allow for easy disassembly and cleaning will save time and trouble down the line, especially after a season of heavy use. For those upgrading or expanding their marine plumbing setup, it’s wise to explore related essentials such as hoses, clamps, and adapters—many of which can be found in our comprehensive selection of Marine Plumbing Fittings. Whether you’re a weekend cruiser, a dedicated angler, or someone who simply loves the freedom of the open water, investing in quality marine valves is an act of foresight that pays dividends in safety, convenience, and the smooth operation of every journey. As the days grow longer and the call of the sea grows stronger, make sure your vessel is equipped with the best in valve marine technology, so you can focus on the adventure ahead, confident that your systems are secure and seaworthy.