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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Regulator Hoses
Scuba LP Regulator Hoses | Rubber, Miflex & Halcyon | Momodive

Regulator Hoses

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Reference: 60010022

Brand: HALCYON

Halcyon Regulator Hoses - High Quality and Reliability

HALCYON REGULATOR HOSES - HIGH QUALITY AND RELIABILITY Discover the original Halcyon rubber regulator hoses, designed to ensure excellent performance and durability. Available Sizes: 56 cm: Perfect for standard use with most regulators. 61 cm: Ideal for those seeking a bit more length and flexibility. 102 cm: Great for technical configurations with...
€42.70

Scuba Regulator Hoses: LP Hoses in Rubber, Miflex, XT-Tech, Halcyon, Scubatec and Hydpro

Scuba regulator hoses are Low Pressure (LP) hoses designed to connect the first stage regulator to the primary second stage, alternate air source (octopus), or other devices supplied by intermediate pressure.

Choosing the right regulator hose improves comfort, streamlining and safety during every dive. Hose length, material and routing all play an important role in creating a reliable and ergonomic scuba configuration.

At Momodive you will find a wide selection of LP regulator hoses manufactured in traditional rubber or braided construction, including products from Miflex, XT-Tech, Halcyon, Scubatec and Hydpro, available in multiple lengths to suit virtually every diving configuration.

Our range is suitable for recreational scuba diving as well as technical diving, including DIR, Hogarthian, sidemount, stage and CCR configurations.


What is an LP (Low Pressure) Regulator Hose?

A regulator hose belongs to the Low Pressure (LP) circuit of a scuba regulator. It carries intermediate-pressure air from the first stage to the second stage regulator or other LP devices.

Depending on the regulator model, intermediate pressure is generally around 9–10 bar (130–145 psi) above ambient pressure.

LP hoses are commonly used for:

  • Primary second stage regulators;
  • Alternate air source (Octopus);
  • BCD inflators;
  • Drysuit inflators;
  • Other low-pressure accessories.

LP hoses must not be confused with High Pressure (HP) hoses, which are specifically designed to connect pressure gauges (SPGs) and wireless transmitters.


How to Choose the Right Scuba Regulator Hose

Before purchasing a regulator hose, consider the following characteristics:

Feature What to Consider
Hose Type LP hose for a primary regulator or alternate air source.
Material Traditional rubber or braided hose such as Miflex or XT-Tech.
Length Depends on your recreational or technical diving configuration.
Compatibility Standard 3/8" UNF first-stage connection.
Diving Configuration Recreational, DIR, Hogarthian, Sidemount, Stage or CCR.

Selecting the correct hose length allows for cleaner routing, improved hydrodynamics and greater comfort while reducing unnecessary hose loops and snagging hazards.


Rubber, Miflex, XT-Tech, Halcyon, Scubatec and Hydpro Regulator Hoses

Different hose materials provide different characteristics. The ideal choice depends on your diving style, equipment configuration and personal preference.

Rubber Regulator Hoses

Traditional rubber hoses remain the preferred choice for many divers thanks to their durability, excellent routing characteristics and long service life. They are widely used in both recreational and technical diving.

Miflex Braided Hoses

Miflex braided hoses are lightweight, extremely flexible and highly resistant to abrasion. Their flexibility reduces stress on the second stage regulator, improving overall comfort during long dives.

XT-Tech Hoses

XT-Tech hoses are designed for demanding applications where maximum abrasion resistance and durability are required. They are particularly popular among technical and professional divers.

Halcyon Hoses

Halcyon regulator hoses are specifically developed for DIR and Hogarthian configurations, offering outstanding reliability, premium construction quality and clean hose routing.

Scubatec and Hydpro Hoses

Scubatec and Hydpro manufacture high-quality LP hoses available in multiple lengths and configurations, suitable for both recreational and technical diving applications.

There is no universally "best" hose. The right choice depends on your diving configuration, routing preferences and the type of diving you perform.


Regulator Hose Lengths and Recommended Configurations

LP regulator hoses are available in a wide range of lengths to suit different scuba diving configurations. The ideal hose length depends on the position of the first stage, hose routing, diver size, equipment setup and personal preference.

A hose that is too short may restrict movement and place unnecessary tension on the second stage regulator, while an excessively long hose can create unwanted loops, increasing drag and the risk of snagging. Choosing the correct length improves comfort, streamlining and overall safety underwater.

Configuration Commonly Used Hose Lengths*
Primary Second Stage (Recreational) 60–80 cm (24–32")
Alternate Air Source (Octopus) 90–100 cm (36–40")
DIR Long Hose 210 cm (84")
Backup Regulator (Necklace) 56–60 cm (22–24")
Sidemount Configurations Variable
CCR Configurations Variable

*These lengths represent the most commonly used configurations. The ideal hose length may vary depending on your equipment, first stage model, hose routing, body size and personal preferences.


Recreational Scuba Configurations

For recreational scuba diving, the goal is to achieve a clean, comfortable and practical equipment setup.

Primary second stage hoses are typically between 60 and 80 cm (24–32"), while alternate air source (octopus) hoses are generally between 90 and 100 cm (36–40"), allowing efficient gas sharing during emergency situations.

The optimal hose length may vary depending on the BCD style, regulator design and the diver's preferred hose routing.


DIR and Hogarthian Configurations

In DIR (Doing It Right) and Hogarthian configurations, hose routing is an essential part of the overall equipment philosophy.

The standard setup includes a 210 cm (84") long hose for the primary regulator, allowing efficient gas donation while maintaining freedom of movement in overhead environments and confined spaces.

The backup regulator is typically mounted on a 56–60 cm (22–24") hose and secured on a necklace around the diver's neck for immediate access.

This configuration provides excellent streamlining, minimizes entanglement hazards and improves emergency procedures.

To learn more, read our dedicated guide:

Why the 210 cm Long Hose is the DIR Standard and How to Configure It Properly.


Sidemount Configurations

There is no single hose length suitable for every sidemount configuration.

Hose selection depends on several factors, including:

  • Wing and harness system;
  • First stage orientation;
  • Regulator manufacturer;
  • Preferred hose routing;
  • Use of stage or decompression cylinders;
  • Individual diver preference.

For this reason, sidemount divers often choose different hose combinations depending on their specific equipment setup. The primary objective is always to maintain a clean, streamlined and easily manageable configuration.


CCR (Closed Circuit Rebreather) Configurations

As with sidemount, there is no universal hose length for CCR (Closed Circuit Rebreather) systems.

Different rebreather manufacturers specify different hose routing depending on the design of the unit, including the position of the DSV, BOV, ADV, MAVs and bailout regulators.

For this reason, CCR divers should always follow the manufacturer's recommendations or the configuration taught during their certified training program.


Why Choosing the Correct Hose Length Matters

Correct hose length significantly improves diver comfort, safety and streamlining.

A hose that is too long may create unnecessary loops that increase drag and snagging hazards, while a hose that is too short may restrict movement or place continuous tension on the second stage regulator.

A properly designed hose routing results in a cleaner profile, improved buoyancy control and a more efficient equipment configuration for both recreational and technical diving.


Compatibility with Scuba Regulators

Modern LP regulator hoses typically use a standard 3/8" UNF male thread on the first stage connection, making them compatible with the vast majority of scuba regulators currently available.

This industry-standard connection is used by many leading manufacturers, allowing easy replacement or customization of your hose configuration. Nevertheless, we always recommend checking your regulator's specifications before purchasing, especially if you own an older or uncommon model.

Whether you are replacing a worn hose or building a completely new configuration, choosing the correct hose length and material helps improve reliability, comfort and overall diving safety.


Complete Your Scuba Configuration

Looking for other hoses or accessories? Explore our related categories to build the perfect scuba equipment configuration.


Recommended Reading

Choosing the right regulator hose is closely related to your overall scuba equipment configuration.

For more information, we recommend reading our in-depth guides:


Why Buy Your Regulator Hoses from Momodive?

At Momodive we carefully select regulator hoses from trusted manufacturers to ensure maximum reliability, durability and diving safety.

Our catalogue includes traditional rubber hoses, braided Miflex hoses, XT-Tech, Halcyon, Scubatec and Hydpro products, available in multiple lengths for recreational and technical diving configurations.

If you are unsure which hose length or material best suits your equipment, our experienced team will be happy to help you choose the most appropriate solution for your diving setup.


Frequently Asked Questions (FAQ)

What is the difference between an LP hose and an HP hose?

LP (Low Pressure) hoses supply intermediate-pressure air from the first stage to the primary regulator, octopus, BCD inflator and drysuit inflator. HP (High Pressure) hoses are designed exclusively for submersible pressure gauges (SPGs) and wireless transmitters.

What regulator hose length should I choose?

The ideal hose length depends on your diving configuration. Recreational divers typically use hoses between 60 and 80 cm for the primary regulator, while DIR configurations commonly use a 210 cm (84") long hose. Sidemount and CCR systems may require different hose lengths depending on the equipment configuration.

Should I choose a rubber or a Miflex hose?

Both are excellent choices. Rubber hoses are extremely durable and maintain a stable routing, while braided Miflex hoses are lighter, more flexible and reduce stress on the second stage regulator during long dives.

Are these regulator hoses compatible with all scuba regulators?

Most modern scuba regulators use the standard 3/8" UNF LP connection, making these hoses compatible with a wide range of brands and models. Always verify your regulator's specifications before ordering.

When should I replace a regulator hose?

Regulator hoses should be inspected regularly and replaced immediately if they show signs of cracking, swelling, deep abrasion, air leaks or other visible damage. Proper maintenance is essential for safe diving.

Can these hoses be used for technical diving?

Yes. Many of the regulator hoses available in this category are suitable for recreational diving as well as technical configurations including DIR, Hogarthian, sidemount, stage and CCR diving. Choosing the correct hose length depends on your specific equipment setup.