Scuba High Pressure

Catalina 80 Cubic Foot Aluminum Tank with Pro Valve

153 reviews

SKU: AQUTA80NP

~~$369.95~~ Save: $76.05 (21%)

^$293.90

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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

Blue Reef Tank Pressure Checker

75 reviews

SKU: AQUTPC

^$79.95

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In Stock

DESCRIPTION

A blue tank pressure checker with a 5000 psi read-out, made of marine grade brass.

Pros

Useful tool for checking tank pressure
Good value for the price
Quick and accurate readings
Convenient and handy
Well-built and durable

Catalina Pony Bottle Tanks with Pro Valve

70 reviews

SKU: AQUTP13

~~$189.95~~ Save: $16 (8%)

^$173.95

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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

MiFlex Low Pressure Hoses

60 reviews

SKU: XSSLPH30RD

^$74.95

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In Stock

DESCRIPTION

A lightweight, kink-resistant scuba hose with double nylon braiding and chrome-plated brass fittings.

Pros

Lightweight and flexible
Variety of colors and sizes
Professional and customizable look
Durable and long-lasting
Easy to pack and store

Cressi AC2/XS2 Regulator

57 reviews

SKU: CSBRXS2

~~$289.95~~ Save: $70 (24%)

^$219.95

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In Stock

DESCRIPTION

A dependable piston regulator with a marine-grade brass 1st stage and durable hi-tech polymer 2nd stage.

Pros

Lightweight and comfortable
Reliable and dependable
Affordable and good value for money
Easy and effortless breathing
Versatile and works in both cold and warm water

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

NRS Bravo High-Pressure 12 Volt Pump

40 reviews

SKU: NRSBHPP

^$289.95

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In Stock

DESCRIPTION

A high-pressure 12V pump for quickly inflating/deflating SUPs, with built-in gauge and auto shut-off.

Pros

Efficient and time-saving inflation
Convenient and portable
Versatile and well-designed
Reliable and durable with automatic shut-off
Easy to use with adjustable pressure

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

XS Scuba MiFlex High Pressure Carbon Hoses

33 reviews

SKU: XSSHPH48

^$115.95

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In Stock

DESCRIPTION

A flexible, durable, and lightweight high-pressure hose with a low-profile streamlined design.

Pros

Versatile and functional
Durable and well-made
Streamlined and compact
Reduces jaw fatigue and weight
Flexible and lightweight design

Mares Prestige 15X and Prestige Octopus Package

32 reviews

SKU: MRSPKPRGY

~~$619.90~~ Save: $170.90 (28%)

^$449

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In Stock

DESCRIPTION

A lightweight Mares regulator package with diaphragm first-stage, 4 LP ports, and 2 HP ports.

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

Mares Mission 3 Gauge Console, Imperial

22 reviews

SKU: MRSM3

~~$269.95~~ Save: $120 (44%)

^$149.95

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In Stock

DESCRIPTION

A compact and durable console with pressure, depth, and compass features for easy underwater navigation.

Pros

Compact and portable design
Good value for the price
Integrated compass for underwater navigation
Durable and sturdy construction
Easy-to-read display and gauges

Blue Reef High Pressure Flex Hose

20 reviews

SKU: BLRHPFH42

~~$63.95~~ Save: $19 (30%)

^$44.95

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In Stock

DESCRIPTION

A durable and low-profile blue flex hose with chrome-plated brass fittings for scuba diving.

Pros

Durable and flexible
Good quality
Works perfectly
Easy installation
No leaks

Genesis Pony Bottle Tank Small Pressure Gauge

20 reviews

SKU: GNSPPG

^$55

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In Stock

DESCRIPTION

A compact and streamlined pressure gauge in color-coded design, ideal for pony and safety stop bottles.

Pros

Provides peace of mind and works perfectly
Accurate and easy to read
Compact and streamlined design
Solid build and good condition
Convenient and unobtrusive

Mares Mission 1 Compact Pressure Gauge, Imperial

19 reviews

SKU: MRSM1PG

~~$134.95~~ Save: $65.00 (48%)

^$69.95

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In Stock

DESCRIPTION

A compact pressure gauge with a fluorescent dial and swivel design for easy reading and movement.

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.

Scuba Regulator & Octo Grab Bag

15 reviews

SKU: SCBR1O

~~$514.90~~ Save: $134.95 (26%)

^$379.95

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In Stock

DESCRIPTION

A reliable and balanced scuba regulator and octo grab bag for underwater diving.

Atomic Aquatics T3 Titanium Swivel Sealed Regulator

15 reviews

SKU: ATMT3RY

^$2369.95

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In Stock

DESCRIPTION

A lightweight, titanium regulator with a swivel feature for easy breathing and unparalleled reliability.

Oceanic Alpha 8 SP5 Piston Regulator, Black

13 reviews

SKU: OCNA8SP5BK

^$334.95

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In Stock

DESCRIPTION

A durable black piston regulator with easy breathing, Nitrox compatibility, and exceeding safety standards.

XS Scuba High Pressure Port Adapter 1 to 2 HP Port

13 reviews

SKU: XSSHPPA

^$96.95

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In Stock

DESCRIPTION

A corrosion-resistant chrome-plated brass adapter that adds an extra high-pressure port for increased safety.

Suunto Pressure Gauge with HP Hose & Boot (SPG) ~ With Flex Hose

11 reviews

SKU: SQTPGO

^$169.95

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In Stock

DESCRIPTION

A compact and durable pressure gauge with a 0 to 5,000 PSI display, suitable for 4,000 psi cylinders.

Tank to Tank Equalizer with Pressure Gauge

11 reviews

SKU: AQUTTE

^$169.95

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In Stock

DESCRIPTION

A Tank to Tank Equalizer with Pressure Gauge that maximizes air availability and is a great Save-A-Dive-Kit item.

Highland by XS Scuba Air-Spool with Viton O-Rings

10 reviews

SKU: XSSASV

^$10

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In Stock

DESCRIPTION

A Highland by XS Scuba Air-Spool with Viton O-Rings, a durable and nitrox compatible accessory for computer & gauge.

200-Pieces O-Ring Kit with 3 Assorted Brass Picks

10 reviews

SKU: AQUORK2

^$37.95

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In Stock

DESCRIPTION

A convenient 200-piece O-Ring Kit with 3 Assorted Brass Picks for easy maintenance and repairs.

3/8" Male to 7/16" Female Regulator Adapter (AA51)

9 reviews

SKU: AQUHAC

^$14.95

+ wishlist

In Stock

DESCRIPTION

A chrome brass adapter for vintage scuba regulators, allowing use of 7/16" hose in 3/8" port.

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Scuba High Pressure

When it comes to exploring the underwater world, understanding and selecting the right high-pressure scuba equipment is essential for safety, performance, and overall enjoyment. High-pressure components—such as tanks, hoses, and submersible pressure gauges (SPGs)—form the backbone of any diver’s setup, whether you’re a seasoned technical diver or a recreational enthusiast gearing up for summer adventures. As the water warms in May and dive sites beckon with clear visibility and vibrant marine life, many divers begin to inspect and upgrade their gear, paying special attention to high-pressure systems that ensure reliable air delivery at depth. High-pressure tanks, typically constructed from robust steel and rated for pressures between 3300 and 3500 PSI, offer extended bottom time and consistent buoyancy characteristics. They are prized for their durability and compact size, making them a favorite among both local divers and those traveling to remote dive destinations. Selecting a tank involves considering factors such as capacity, weight, buoyancy characteristics, and the type of diving you plan to do. For those interested in learning more about the nuances of tank selection, our dedicated page on Diving High Pressure Tanks provides in-depth information to help you make an informed choice.

Equally important are the high-pressure hoses and accessories that connect your tank to your first stage regulator and SPG or transmitter. These hoses are engineered to withstand operating pressures up to 5,000 PSI, with burst ratings that can reach 20,000 PSI, providing peace of mind even in challenging environments. The design includes a small but critical component called the air spool, equipped with O-rings that maintain a secure, leak-free connection between the hose and SPG. Regular inspection and timely replacement of the spool and O-rings are vital, especially if you dive frequently in humid or corrosive environments. Many experienced divers make it a habit to check their hoses for signs of wear or damage at the start of each season, often sharing stories of how a simple pre-dive check prevented a minor issue from becoming a dive-ending problem. High-pressure systems are not just for technical divers; they’re a thoughtful gift for any diver looking to upgrade their safety and reliability underwater, from newly certified open water divers to seasoned professionals. With proper care and maintenance—such as rinsing equipment after saltwater dives and storing hoses away from direct sunlight—these components can last for years, delivering consistent performance dive after dive.

As you browse our selection of high-pressure scuba products, keep in mind the importance of matching hose thread sizes and fittings to your existing gear. Most standard high-pressure hoses use a 7/16-inch male thread at the first stage and a 7/16-inch female swivel end for connecting to the SPG, a detail that ensures compatibility across most modern regulator setups. The peace of mind that comes from knowing your high-pressure system is in top condition cannot be overstated, especially when planning deeper or longer dives where air management is critical. Whether you’re gearing up for a summer diving trip, shopping for a practical gift for the diver in your life, or simply upgrading your own kit, investing in quality high-pressure equipment is an investment in both safety and adventure. Every dive begins with the confidence that comes from reliable gear, allowing you to focus on the thrill of discovery beneath the surface.