Scuba Diving Tanks & Scuba Diving Valves
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7.25" Tank Boot for Aluminum Flat Bottom Tanks
- Protect your scuba tank with a durable tank boot.
- Ensures scuba tank stability with a flat base design.
- Extends scuba gear life; shields from scrapes.
- Compatible with 7.25" diameter aluminum tanks.
- Hexagon shape prevents rolling; enhances safety.
- Integrated drain ribs prevent water accumulation.

XS Scuba Standard Cam Bands
- Secure your cylinder with durable nylon cam bands.
- Stainless steel buckle ensures reliable tank attachment.
- Compatible with standard & pony scuba cylinder diameters.
- High-strength webbing resists corrosion in saltwater.
- Hook & loop fastener offers ease of use and security.
- Essential scuba gear accessory for safe tank handling.

XS Scuba Tank Banger
- XS Scuba Tank Banger: Loud underwater signaling.
- Durable tank banger for clear communication.
- Easy hand-pull activation; simple tank accessory.
- Enhances scuba diving safety with clear signals.
- Corrosion-resistant materials ensure long life.
- Compact & portable tank accessory for any dive.
Blue Reef Tank Pressure Checker
- Ensure scuba tank safety with pressure checker.
- Durable, marine-grade brass for corrosion resistance.
- Compatible with yoke valve scuba cylinders.
- Easily check cylinder pressure from 0-5000 psi.
- Features bleed valve for safe pressure release.
- Solid-brass gauge ensures accurate scuba readings.

Thermo by XS Scuba Din/Yoke Valve Pro 3000 PSI EANX
- Convertible DIN/Yoke valve for versatile use.
- 3000 PSI scuba valve: reliable, durable, and safe.
- Nitrox ready valve, up to 40% for enriched air.
- Chromed brass valve body resists corrosion damage.
- Scuba valve with smooth, easy operation design.
- 3/4" x 14 NPSM thread ensures secure tank fitting.

XS Scuba Tank Muffler
- Durable chrome-plated brass tank muffler.
- Safely drain air from scuba cylinders easily.
- Marine-grade brass ensures reliable performance.
- Compatible with DIN or Yoke scuba valves.
- XS Scuba tank muffler for added safety.
- Essential scuba gear tank and valve accessory.

XS Scuba Modular Pro Valve
- XS Scuba valve: convertible DIN/Yoke for versatility.
- Nitrox ready valve: safe up to 40% for enriched air use.
- Durable scuba valve: chromed brass build resists corrosion.
- Reliable tank valve: nylon seat ensures a secure seal.
- Modular pro valve: easy to use with standard cylinders.
- High flow scuba valve: optimized for consistent air delivery.

XS Scuba Standard Tank Backpack
- Durable plastic tank pack for scuba diving tanks.
- Fits 6.9" to 8.0" diameter scuba cylinders securely.
- 2" nylon webbing harness ensures lasting durability.
- Stainless steel buckles resist corrosion effectively.
- Quick-release harness buckle enhances ease of use.
- Standard tank backpack offers reliable tank support.

Hollis Deluxe Stage Kit for Aluminum Tanks
- Durable stainless steel cylinder clamp included.
- EPDM hose retainers ensure reliable hose security.
- Swiveling bolt snaps offer easy gear attachment.
- Braided nylon line provides secure tank rigging.
- Corrosion-resistant for extended scuba gear life.
- Compatible with AL40/80 tanks for stage setup.

Thermo by XS Scuba Modular DIN Valve
- XS Scuba DIN Valve: Reliable performance assured.
- Convertible valve: Yoke or DIN regulator ready.
- Durable chromed brass valve body & stems built tough.
- High flow rate valve ensures optimal air delivery.
- Corrosion-resistant scuba valve for longevity.
- Safety-focused design in this modular DIN valve.

XS Scuba Deluxe Over Pressure Valve
- Enhance regulator safety with this XS Scuba valve.
- Durable stainless steel & Delrin over pressure valve.
- 3/8-24 UNF thread ensures valve compatibility.
- Adjustable pressure: 150-250 psi for custom setup.
- Reliable tank valve prevents over-pressurization.
- Set pressure 175-185 psi for optimal safety.

XS Scuba Steel Cylinder Carry Handle
- Durable carry handle for XS Scuba steel cylinders.
- Injection-molded plastic build ensures lasting reliability.
- Enhances tank portability and ease of use underwater.
- Compatible with most XS Scuba & Faber steel tanks.
- Ensures safe and secure cylinder transport on dives.
- Affordable tank accessory for improved scuba diving.

Spare-Air Deluxe Holster
- Secure Spare Air holster with durable fabric build.
- Quick-release buckles ensure fast tank deployment.
- Hook & loop fastener provides a snug, safe fit.
- Compatible with most Spare Air tank sizes.
- Corrosion-resistant materials for lasting use.
- Easy-to-use design for swift access underwater.

Hollis Double Mounting Plates (set of two)
- Durable stainless steel for twin cylinder setups.
- Enhances scuba tank stability and corrosion resistance.
- Compatible with Hollis backplates for secure mounting.
- Ensures reliable scuba gear performance underwater.
- Designed for industry-standard tank band compatibility.
- Provides safe and easy double tank mounting solution.
XS Scuba Pony Bag
- Secure pony bottle with durable nylon straps.
- Dual hook & loop closure ensures tank stability.
- Mesh design promotes quick water drainage.
- Fits 6, 13, & 19 cu ft pony cylinders easily.
- Reliable pony bottle holder for scuba diving.
- Enhances safety by securing redundant air source.

XS Scuba Pro Valve
- XS Scuba Pro Valve: Durable chromed brass body.
- Convertible valve: Yoke or DIN; maximum versatility.
- Nitrox ready valve: Certified to 40% for safety.
- Reliable scuba valve: Teflon coated seat ensures seal.
- Standard display type: Easy grip for secure operation.
- 3/4"-14 NPSM thread: Ensures secure tank connection.

XS Scuba Tank Holder TR120
- Secure your scuba cylinder with XS Scuba TR120.
- Durable tank holder: plastic, stainless steel build.
- Reliable scuba tank rack fits 6.9" to 8.0" tanks.
- Single tank holder ensures safe cylinder storage.
- Corrosion-resistant materials for lasting use.
- Easy to use: secure your tank with ease today.

Spare-Air 3000 Kit
- Compact Spare Air kit; reliable backup air source.
- 3000 PSI aluminum cylinder for essential dive safety.
- Includes refill adapter, holster, and safety leash.
- Lightweight & compact; ideal pony tank alternative.
- Downstream demand valve ensures easy air delivery.
- Corrosion-resistant aluminum build for longevity.
Roll-Control Molded Track (TA-97)
- Durable molded track for Roll-Control accessories.
- Secure rail mounting system ensures tank accessory safety.
- High compatibility with various Roll-Control products.
- Molded plastic build offers reliable, lasting use.
- Easy to use; securely mount accessories to your tank.
- Dimensions: 11.5" x 3"; white; integrates seamlessly.
Aqua Foam Tank Rack for 2 Tanks
- Securely holds 2 scuba tanks; high-density foam rack.
- Protect your scuba tanks with durable foam material.
- Prevents rolling; use in vehicle, trunk, or boat deck.
- Ensures tank stability; universal tank accessory fit.
- High-quality foam; reliable scuba tank protection.
- Blue foam rack; easy to use for tank stabilization.

Aqua Tank Net for 7.25" Diameter Cylinders
- Secure scuba tank with durable plastic mesh net.
- Protect your cylinder: 7.25" diameter tank net.
- Prevents scratches, extends scuba tank lifespan.
- Easy to use: Quickly install tank net for diving.
- Corrosion-resistant net ensures lasting protection.
- Affordable scuba tank accessory for added safety.

Thermo by XS Scuba Deluxe K-Valve
- Durable chromed brass K-Valve for reliable scuba.
- 3000 PSI service pressure; standard yoke valve type.
- Marine-grade materials ensure corrosion resistance.
- Teflon-plated seat assembly enhances safety features.
- Easy operation; rubber handwheel for secure grip.
- 3/4"-14 NPSM inlet thread for standard tank fitting.

XS Scuba PVD Pro Valve
- XS Scuba Pro Valve: Durable chromed brass build.
- Reliable scuba valve; Teflon coated seat ensures seal.
- Yoke or DIN valve type for versatile tank fitting.
- Nitrox ready valve; safe up to 40% oxygen blends.
- 3/4"-14 NPSM thread: Standard, corrosion-resistant.
- PVD Pro Valve: Ensures high flow rate performance.

Aqua Intermediate Pressure Gauge with BC Quick Disconnect Fitting
- Accurately Check Scuba Regulator IP with this Gauge.
- Durable, Marine-Grade Brass QD Fitting Ensures Reliability.
- Reads 0-300 psi (0-20 bars) for Precise Pressure Checks.
- Rubber Boot Enhances Gauge Protection and Extends Life.
- Compatible with BCD Inflator Hose QD for Easy Use.
- Essential Scuba Gear Accessory for Safety and Maintenance.
Find reliable scuba diving tanks and valves at Scuba.com. Ensure a safe dive with top-quality gear. Shop now and gear up for your next dive!
Tanks and Valves
Explore our extensive range of scuba diving tanks and scuba diving valves designed to enhance your underwater adventures. At Scuba.com, we offer a variety of high-quality scuba tanks in different sizes and materials, ensuring you find the perfect option for your diving needs. Our durable scuba diving valves provide reliable performance and compatibility with various tank models, ensuring safety and efficiency during your dives. Whether you're a beginner or a seasoned diver, our selection of scuba tanks and valves will equip you for every underwater exploration. Shop now to prepare for your next dive!
Your tank, valves, and manifolds are among the most important pieces of gear in your scuba diving kit. Let’s take a closer look at how they work, the different types, and other crucial information.
Understanding Scuba Tanks
Also referred to as your diving cylinder, your scuba tank holds all of the highly pressurized gas you will breathe as you dive. There are two main types of scuba tanks: aluminum tanks and steel tanks.
Aluminum Scuba Tanks
Aluminum tanks for scuba diving are usually a bit less expensive than their steel counterparts. They also weigh less thanks to their thinner walls. This weight savings unfortunately also means that aluminum tanks are less durable and can’t withstand as much internal pressure.
When an aluminum tank is full, it’s actually negatively buoyant, so it helps you stay below the surface. But as you use up your air, the tank will want to float.
Steel Scuba Tanks
If you have a bigger budget to work with, you may want to consider a steel scuba tank. Steel tanks are much more durable and they have thicker walls. As a result, they can accommodate gas at a higher pressure, allowing you to typically take longer dives with a steel tank.
Steel dive tanks are also more prone to cumulative damage from the salt water, so you should regularly check and service your tank to manage corrosion and rust.
Scuba Tank Capacities
A scuba tank’s capacity is measured in cubic feet. A standard-size tank is 80 cubic feet, but you can also choose tanks as small as 23 cubic feet all the way up to 133 or 149 cubic feet.
Scuba Tank Valves
Your scuba tank valve connects your tank to the first-stage regulator. There are three common types of scuba valves: J valves, K valves, and DIN valves.
J valves are the most traditional style and have been around the longest, though they’re far less common than they once were.
K valves are the most common type of valve—especially among American divers—because they’re incredibly easy to use.
DIN valves are used most often by European divers. However, they’re gaining popularity around the globe because they’re more dependable at greater depths than other types of valves.
Reliable Gear for Every Dive
When it comes to selecting new dive tanks, valves, and manifolds, it’s a good idea to invest in gear by industry-leading brands. Aqua, Faber, H-2Odyssey, and XS Scuba are big names in the diving world because of their reliable products that help keep you safe.