Reference: SP01

Brand: DIRZONE

Flange Screw Replacement Part For Bcd

FLANGE SCREW REPLACEMENT PART FOR BCD SAFETY DUMP VALVE FOR WING AND ALERT MARKER Replacement BCD flange for corrugated elbow,  safety dump valve for wing and SMB.Can be screw on any textile, no welding required PACKAGE INCLUDED - 1 Inside bladder nut- 1 Outside bladder nut- 1 Wing double gasket
€12.88
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Reference: 85085

Brand: EUROCYLINDER

Steel Tank 12 Lt Concave 232 Bar Eurocylinder White 171 mm

STEEL TANK 12 LT CONCAVE 232 BAR EUROCYLINDER WHITE 171 MMECS Tanks are made in Germany (Apolda). Volume: 12l Fill pressure: 232bar Thread: M25x2 Diameter: 171mm Length: 685mm Weight: 14,5kgValve: Not IncludedCE CERTIFIEDThe 12 l scuba tank can be fitted with different VALVES and other accessories such as PROTECTIVE NETS, which can be selected in the...
€337.29

Reference: 80115

Brand: LUXFER

Aluminium Tank 1,5 Lt Luxfer Argon Black 230 Bar

ALUMINIUM TANK 1,5 LT LUXFER ARGON BLACK 230 BARAlloy tanks made by LUXFER. Volume: 1,5l Fill pressure: 230bar Thread: M25x2 Diameter: 111mm Length: 285mm Weight: 2,57kgValve: Not IncludedCE CERTIFIEDProduction date: 2022The cylinder can mount different valves selectable from the drop down menu on the side.Available in White or Dirty Beast version
€163.00

Reference: 99405-21

Brand: DIRZONE

Mod Sticker For Scuba Tank

MOD STICKER FOR SCUBA TANK Improperly marked cylinders have led to numerous fatalities. We encourage the proper marking of all diving gases, offering simple Maximum Operating Depth (MOD) decals to take the guesswork out of mixed gas and decompression diving.
€1.02

Reference: 88500

Brand: DIRZONE

V4Tec Bolt Kit For Stainless Steel Tankbands

V4TEC STAINLESS STEEL TWINSET TANK BAND SCREW SET WITH HARDWARE INCLUDED This screw set is for attaching **stainless steel tank bands** to scuba cylinders. Available in various sizes: 140 mm - For 7/8.5 liter cylinders 171 mm - For 10/12 liter cylinders 204 mm - For 12/15/18/20 liter cylinders
€22.56

Scuba Cylinders for Recreational, Technical and DIR Diving

Scuba cylinders are one of the most important components of any diving configuration. From recreational diving to advanced technical exploration, choosing the right scuba tank improves safety, gas autonomy, trim and underwater comfort.

At MOMODIVE you can find a selection of scuba tanks, twinsets, stage systems, accessories and spare parts designed for recreational diving, technical diving, DIR configurations, sidemount diving and deep exploration.

We work with specialized and trusted brands such as MES, Eurocylinder, Luxfer and Scubatec, chosen by technical divers, instructors and dive centers for their reliability, build quality and safety.

Steel and Aluminum Scuba Cylinders

The choice between steel scuba cylinders and aluminum scuba cylinders mainly depends on dive type, equipment configuration and personal diver preferences.

Cylinder Type Main Characteristics Recommended Use
Steel Cylinders Higher durability, improved trim control and compact dimensions Deep diving, technical diving, DIR configurations and twinsets
Aluminum Cylinders Lighter weight and excellent corrosion resistance Stage cylinders, decompression diving, sidemount and travel diving

Steel cylinders are often preferred in technical diving because they provide better buoyancy management and underwater trim. Even when nearly empty, steel cylinders generally remain more negatively buoyant than aluminum cylinders.

Aluminum cylinders, on the other hand, progressively become more positively buoyant as gas is consumed and tend to increase buoyancy toward the end of the dive.

Sidemount Cylinder Configurations

Sidemount diving configurations generally use independent cylinders mounted along the diver’s sides, improving accessibility, redundancy and underwater trim management.

Both aluminum and steel cylinders are commonly used in sidemount diving depending on dive environment, equipment setup and diver preference.

Aluminum cylinders are widely used for stage, decompression and warm-water sidemount diving thanks to their lightweight design and modularity. Steel cylinders are often preferred with drysuits or in configurations where additional negative buoyancy is required to compensate for positively buoyant equipment.

Sidemount setups commonly include:

  • dedicated steel or aluminum cylinders
  • specialized valves
  • stage kits and bolt snaps
  • bands and mounting systems
  • modular technical diving configurations

Sidemount diving is now one of the most popular configurations in technical diving, cave diving and advanced exploration thanks to its flexibility, redundancy and optimized underwater trim.

Twinsets and Technical Diving Configurations

Twinsets are mainly used in technical diving to increase gas autonomy, redundancy and safety during deep dives and overhead environments.

Twinset configurations may include:

  • steel cylinders
  • aluminum cylinders
  • stainless steel bands
  • manifolds and technical valves
  • DIR kits and modular configurations

These systems are commonly used in:

  • technical diving
  • cave diving
  • wreck diving
  • deep diving
  • DIR configurations
  • sidemount configurations

Scuba Tank Valves, Accessories and Spare Parts

A proper scuba cylinder setup requires reliable accessories and components compatible with the intended dive environment and equipment configuration.

In our catalog you can find:

Every component is selected to ensure safety, compatibility and reliability even during demanding technical dives.

Stage Cylinders and Decompression Diving

Stage cylinders are mainly used in technical diving to carry decompression gases or additional breathing mixes.

These configurations generally require:

  • dedicated aluminum stage cylinders
  • stage kits with bolt snaps
  • compatible valves
  • clear identification markings
  • safe modular configurations

Stage cylinders are considered a standard component in advanced technical diving and decompression diving.

Scuba Cylinders for Every Type of Diving

In our catalog you can find systems suitable for:

  • recreational diving
  • deep diving
  • technical and DIR diving
  • cave diving
  • wreck diving
  • sidemount configurations
  • decompression diving

Every solution is selected to provide safety, reliability and compatibility with the most popular diving configurations.

Dive Type Recommended Cylinder Configuration
Recreational diving Single steel or aluminum cylinder
Technical diving Steel twinset with decompression stage cylinders
Cave diving Technical twinset or sidemount setup
Sidemount diving Dedicated steel or aluminum cylinders
Decompression diving Dedicated stage cylinders

The Best Scuba Cylinder Brands

  • MES: durable and reliable scuba cylinders for recreational and technical diving.
  • Eurocylinder: certified high-performance systems for professional and technical diving.
  • Luxfer: worldwide reference for aluminum stage and sidemount cylinders.
  • Scubatec: technical diving components and advanced scuba configurations.

Scuba Cylinder Inspection, Testing and Service

Periodic maintenance of scuba cylinders is essential to ensure safety, compliance and long-term reliability during every dive.

At MOMODIVE you can also find dedicated services for:

  • scuba cylinder inspection and testing
  • valve servicing
  • periodic maintenance checks
  • technical inspections
  • services for recreational and technical diving cylinders

Discover our scuba cylinder inspection, servicing and maintenance solutions

Frequently Asked Questions About Scuba Cylinders

Are steel or aluminum scuba cylinders better?

Steel cylinders offer better trim control and compact dimensions, while aluminum cylinders are lighter and particularly suitable for stage and sidemount configurations.

What is a twinset?

A twinset is a configuration consisting of two cylinders connected through a manifold, mainly used in technical diving to increase gas autonomy and redundancy.

Which cylinders are used in sidemount diving?

Sidemount configurations may use both aluminum and steel cylinders depending on dive type, equipment setup and underwater trim requirements.

What are stage cylinders?

Stage cylinders are used in technical diving to carry decompression gases or additional breathing mixes.

Do scuba cylinders require periodic inspection?

Yes. Scuba cylinders must undergo periodic inspection and testing according to local regulations to ensure safety and compliance.

Need Help Choosing the Right Scuba Cylinder?

Every diving configuration requires different characteristics in terms of capacity, weight, buoyancy and technical setup. Our team can help you choose the best solution for your diving needs.

Contact us for professional advice on your next scuba cylinder, twinset or technical diving configuration.

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