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Apeks

Apeks XL4+ DIN diving regulator set

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Features of Apeks XL4+ DIN

Product description of Apeks XL4+ DIN diving regulator set

Description summary

Dive into any condition with the APEKS XL4+ DIN Regulator Set. Engineered for serious divers, it delivers exceptional cold-water reliability and unparalleled breathing performance. Its over-balanced, environmentally sealed first stage prevents freezing and ensures superior gas flow at depth. The pneumatically balanced second stage provides smooth, effortless breathing. Built to last with a robust DIN connection, this durable set is the ultimate choice for technical and challenging recreational dives, offering peace of mind on every descent

Experience unparalleled breathing performance and reliability in even the most demanding diving conditions with the APEKS XL4+ DIN Regulator Set. This premium regulator set is designed for the serious diver who demands the best, offering exceptional cold-water performance and a robust, durable construction built to withstand years of rigorous use. Perfect for technical diving, demanding recreational dives, or exploring frigid waters, the XL4+ DIN delivers smooth, effortless breathing at any depth.

This 1 HP, 4 LP, Din configuration provides optimal hose routing and flexibility for technical diving setups. The DIN first stage connection ensures a secure and reliable connection to your cylinder, especially beneficial in cold water environments. Specifically designed for Diving and Suitable for cold waters, the XL4+ excels where other regulators fall short. Its over-balanced diaphragm design provides progressively greater intermediate pressure as depth increases, delivering superior gas flow exactly when you need it most. This ensures effortless breathing, even at extreme depths or in challenging conditions.

The XL4+ first stage features a dry sealed environmental diaphragm, preventing water and contaminants from entering the internal mechanism. This crucial feature not only enhances cold-water performance by preventing freezing but also extends the life of the regulator by minimizing corrosion and wear. Furthermore, the first stage boasts two high-pressure ports and four low-pressure ports, offering ample connectivity options for your gauges, inflators, and other essential diving accessories.

The second stage of the XL4+ is equally impressive, featuring a pneumatically balanced valve for smooth, easy breathing regardless of depth or tank pressure. The adjustable venturi switch allows you to fine-tune the breathing resistance to your preference, minimizing free-flow at the surface and maximizing performance underwater. A comfortable, ergonomically designed mouthpiece reduces jaw fatigue during long dives, allowing you to focus on the underwater world. The heat exchanger surrounding the second stage mechanism further enhances cold-water performance by dissipating the chilling effect of expanding gas.

The APEKS XL4+ DIN Regulator Set is built to last, constructed from high-quality, corrosion-resistant materials. Its robust design and meticulous engineering ensure reliable performance dive after dive, providing you with the confidence and peace of mind you need to explore the depths. This regulator set is not just a piece of equipment; it´s an investment in your diving safety and enjoyment.

Technical Specifications:

* First Stage: Over-balanced diaphragm design, environmentally sealed, DIN connection, 2 HP ports, 4 LP ports.
* Second Stage: Pneumatically balanced valve, adjustable venturi switch, comfortable mouthpiece, heat exchanger.
* Suitable for: Cold water diving, technical diving, recreational diving.
* Configuration: 1 HP, 4 LP, DIN.
* Materials: Marine-grade brass and corrosion-resistant materials.
* Performance: Exceptional breathing performance at all depths.
* Durability: Built to withstand demanding diving conditions.
* Maintenance: Easy to maintain and service.

Choose the APEKS XL4+ DIN Regulator Set for your next diving adventure and experience the difference that superior breathing performance and unwavering reliability can make. This regulator set is designed to exceed your expectations, providing you with the ultimate in comfort, performance, and peace of mind underwater. Dive deeper, explore further, and breathe easier with the APEKS XL4+ DIN.
The use of this material requires specific training given by a diving instructor. The user must also read the user manual carefully. TRADEINN and/or the brand are not responsible for damages resulting from improper use. By formalizing the purchase, you declare that you have read and agree with the safety warning.

Specifications

Manual

Technical specifications of Apeks XL4+ DIN

  • Connection

    Din

  • First stage type

    Diaphragm

  • Port count and configuration

    2 HP, 4 LP

  • Cold water kit

    Yes

  • Second stage adjustments

    Venturi Switch

  • Nitrox certification

    Yes

  • Type of Connection

    Din

  • Color

    Silver

  • Recommended Use

    Diving

  • Regulators Features

    Suitable for cold waters

  • LP Number of Outputs

    4 LP

  • HP Number of Outputs

    1 HP

Features of Apeks XL4+ DIN

Type of Connection Din

Type of Connection

Din

Color Silver

Color

Silver

Recommended Use Diving

Recommended Use

Diving

Regulators Features Suitable for cold waters

Regulators Features

Suitable for cold waters

LP Number of Outputs 4 LP

LP Number of Outputs

4 LP

HP Number of Outputs 1 HP

HP Number of Outputs

1 HP

Key differentiators

Constructed from durable marine-grade brass and corrosion-resistant materials for longevity.

Engineered for cold water performance with an environmentally sealed, over-balanced diaphragm first stage to prevent freezing.

Features a pneumatically balanced second stage with an adjustable venturi switch for smooth breathing and surface control.

Flexible hose configuration with 2 high-pressure (HP) and 4 low-pressure (LP) ports.

Robust DIN connection provides a secure and reliable attachment, especially beneficial in cold water environments.

Technology in Apeks XL4+ DIN diving regulator set

Energy rating

Warnings

/ 5

1 Reviews

What our customers are saying about Apeks XL4+ DIN diving regulator set

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Include AI Generated questions and answers

2026-09-13

Generated by AI and verified

Apeks XL4+ DIN diving regulator set

What makes the Apeks XL4+ suitable for serious divers?

Answer of Generated by AI and verified

The Apeks XL4+ DIN Regulator Set is engineered for reliability and performance. It features an over-balanced, environmentally sealed first stage to prevent freezing in cold water and ensure consistent gas flow at depth. The pneumatically balanced second stage provides smooth, effortless breathing, making it a dependable choice for technical and challenging recreational dives.

* Generated by AI based on customer and product data

2026-09-13

Generated by AI and verified

Apeks XL4+ DIN diving regulator set

Is this regulator set suitable for diving with Nitrox?

Answer of Generated by AI and verified

Yes, the Apeks XL4+ DIN Diving Regulator Set is certified for use with Nitrox, making it a versatile option for divers who use enriched air.

* Generated by AI based on customer and product data

2026-09-13

Generated by AI and verified

Apeks XL4+ DIN diving regulator set

What type of connection does the Apeks XL4+ regulator use?

Answer of Generated by AI and verified

This regulator set uses a DIN connection. The DIN first stage ensures a secure and reliable attachment to your cylinder, which is particularly beneficial in cold water environments.

* Generated by AI based on customer and product data

2026-09-13

Generated by AI and verified

Apeks XL4+ DIN diving regulator set

Is the Apeks XL4+ regulator set worth the investment for recreational divers?

Answer of Generated by AI and verified

The Apeks XL4+ regulator set is designed for both technical and recreational diving, offering reliable performance in cold water conditions. Its durable construction and advanced features make it a valuable investment for serious divers.

* Generated by AI based on customer and product data

2026-09-13

Generated by AI and verified

Apeks XL4+ DIN diving regulator set

What is the first stage design of the Apeks XL4+ regulator?

Answer of Generated by AI and verified

The first stage features an over-balanced diaphragm design. This design provides progressively greater intermediate pressure as depth increases, ensuring superior gas flow and effortless breathing, even at extreme depths.

* Generated by AI based on customer and product data

2026-09-13

Generated by AI and verified

Apeks XL4+ DIN diving regulator set

How many ports does the Apeks XL4+ first stage have?

Answer of Generated by AI and verified

The first stage is equipped with a total of six ports: two high-pressure (HP) ports and four low-pressure (LP) ports. This configuration provides optimal flexibility for hose routing for various technical diving setups.

* Generated by AI based on customer and product data

2026-09-13

Generated by AI and verified

Apeks XL4+ DIN diving regulator set

Does the Apeks XL4+ have an environmental seal?

Answer of Generated by AI and verified

Yes, the first stage features a dry environmental seal. This prevents water and contaminants from entering the internal mechanism, which enhances cold-water performance by preventing freezing and extends the regulator's life.

* Generated by AI based on customer and product data

2026-09-13

Generated by AI and verified

Apeks XL4+ DIN diving regulator set

Can I adjust the breathing on the second stage?

Answer of Generated by AI and verified

Yes, the second stage is equipped with an adjustable Venturi switch. This allows you to fine-tune the breathing characteristics to prevent free-flow at the surface and assist with breathing effort at depth.

* Generated by AI based on customer and product data

2026-09-13

Generated by AI and verified

Apeks XL4+ DIN diving regulator set

What is the second stage type on the XL4+?

Answer of Generated by AI and verified

The second stage is pneumatically balanced. This design provides smooth and easy breathing regardless of the cylinder pressure, enhancing comfort throughout your dive.

* Generated by AI based on customer and product data

2026-09-13

Generated by AI and verified

Apeks XL4+ DIN diving regulator set

Is the Apeks XL4+ a good choice for cold water diving?

Answer of Generated by AI and verified

Absolutely. The Apeks XL4+ is specifically designed for cold water performance. It features an over-balanced, environmentally sealed first stage and an anti-freeze system to prevent freezing and ensure reliable operation in frigid waters.

* Generated by AI based on customer and product data

2026-09-13

Generated by AI and verified

Apeks XL4+ DIN diving regulator set

Can I use this regulator for technical diving?

Answer of Generated by AI and verified

Yes, the Apeks XL4+ is an excellent choice for technical diving. Its robust construction, reliable cold-water performance, and flexible hose routing with two high-pressure and four low-pressure ports make it well-suited for demanding technical dive setups.

* Generated by AI based on customer and product data

2026-09-13

Generated by AI and verified

Apeks XL4+ DIN diving regulator set

How does the Apeks XL4+ compare to the Scubapro MK17 Evo2 C370 regulator set?

Answer of Generated by AI and verified

The Apeks XL4+ is designed for robust performance, particularly in cold water, featuring an over-balanced diaphragm and environmental seal. While both are excellent regulators, the Scubapro MK17 Evo2 C370 is rated for a maximum depth of 40 meters, whereas the maximum depth for the Apeks XL4+ is not specified. The Apeks XL4+ also features two high-pressure and four low-pressure ports for flexible hose routing.

* Generated by AI based on customer and product data

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Use cases

Cold Water Diving 100% Fit

This regulator is specifically designed for cold water environments, featuring an environmental seal and anti-freeze properties to ensure reliable performance and prevent free-flow in low temperatures.

Cold water compatible,Environmental seal,Anti-freeze protection,Over-balanced diaphragm first stage

Recreational Diving with Nitrox 90% Fit

Certified for Nitrox use out of the box, this regulator is a great all-rounder for recreational divers using enriched air. Its pneumatically balanced design ensures smooth breathing at various recreational depths.

Nitrox certification,Pneumatically balanced second stage,Adjustable Venturi Switch

Travel Diving 80% Fit

The XL4+ is known for being a compact and lightweight regulator set, making it a solid performance choice for divers who travel frequently and need to minimize luggage weight without sacrificing reliability.

Compact design,DIN connection,Pneumatically balanced performance

Technical Diving (as a Stage/Deco Regulator) 70% Fit

With its reliable cold-water performance, Nitrox certification, and compact form factor, this regulator serves well as a dependable stage or decompression bottle regulator for technical divers.

Cold water compatible,Nitrox certification,Over-balanced diaphragm first stage

Best for

Best for Demanding Dive Conditions

With its over-balanced diaphragm first stage, environmental seal, and excellent cold water performance, this regulator provides the reliable air supply needed for challenging dives.

First stage design: overbalanced; Environmental seal: Yes; Cold water compatible: Yes

A Solid Upgrade for Regular Divers

This regulator offers a significant performance step-up with its pneumatically balanced second stage and user-friendly venturi switch for a smooth, adjustable breathing experience on every dive.

Ideal for Consistent Weekend Diving

Offering a great balance of performance and reliability, this regulator's pneumatically balanced design and Nitrox compatibility make it a versatile choice for frequent recreational dives.

Balancing: pneumatically balanced; Nitrox certification: Yes

Benefits

FunctionalReliable Performance in Cold Water

Dive with confidence in colder environments. This regulator is designed for cold water use, featuring anti-freeze properties and an environmental seal to ensure consistent performance even in challenging temperatures.

Cold water compatible: Yes

Anti freeze: yes

Environmental seal: Yes

FunctionalSmooth, Effortless Breathing at Any Depth

Experience consistent air delivery regardless of your depth. The pneumatically balanced second stage and over-balanced diaphragm first stage work together to provide smooth, easy breathing throughout your dive.

Balancing: pneumatically balanced

Second stage type: pneumatically balanced

First stage design: overbalanced

FunctionalPersonalize Your Breathing Effort

Fine-tune your dive experience with easy-to-use controls. The adjustable venturi switch allows you to fine-tune the breathing resistance, giving you personalized control over your airflow.

Venturi assist: Yes

Adjustable inhalation: yes

FunctionalBuilt for Longevity and Reliability

Invest in equipment designed to last. This regulator is constructed from marine-grade brass and other corrosion-resistant materials, ensuring durability and reliable performance dive after dive.

Material: marine-grade brass and corrosion-resistant materials

FunctionalDive with Peace of Mind

Feel secure knowing your equipment is versatile and certified for different diving needs. This regulator is Nitrox compatible right out of the box, offering flexibility for technical divers.

Certifications: Nitrox

Nitrox certification: Yes

Ideal buyer profiles

The Technical Diving Adventurer

This diver seeks out challenging environments, including deep and cold water, and requires equipment that offers uncompromising performance and reliability. They prioritize precision, durability, and features that support advanced diving techniques, such as using nitrox mixes.

The Apeks XL4+ is an excellent match due to its explicit cold-water compatibility, featuring an environmental seal and anti-freeze properties. The overbalanced, diaphragm-based first stage and pneumatically balanced second stage ensure a consistent and reliable air supply at depth. Its Nitrox certification and adjustable Venturi switch cater directly to the needs of technical divers.

The Premium Diving Enthusiast

This individual invests in high-quality gear that enhances the comfort and enjoyment of every dive, regardless of the conditions. They value advanced engineering, user-friendly adjustments, and robust construction that promises longevity and peak performance.

This regulator set meets the demand for premium quality with its pneumatically balanced system for smooth breathing and an overbalanced first stage for performance at depth. The adjustable inhalation and Venturi switch allow for fine-tuning, while the marine-grade brass construction ensures durability. Its certified cold-water capability makes it a versatile choice for a wide range of diving adventures.

The Casual Weekend Diver

This diver enjoys recreational dives in various conditions and wants reliable, easy-to-use equipment that they can trust. They may not dive in extreme conditions regularly but appreciate gear that offers a high margin of safety and comfort without being overly complex.

The XL4+ offers this diver a high degree of reliability with its pneumatically balanced design and environmentally sealed first stage. The adjustable Venturi switch is a simple yet effective feature for managing breathing effort. While it has advanced capabilities like cold-water and Nitrox certification, its core function as a dependable, easy-breathing regulator makes it a great long-term investment for the recreational diver.

Competitive features

When selecting a diving regulator, performance in demanding conditions is paramount. The Apeks XL4+ DIN Diving Regulator Set is engineered for serious divers, offering exceptional cold-water reliability and smooth breathing. We're comparing it against other capable sets like the Hollis 150LX DC7 and Atomic Aquatics Z2 to see how its features stack up for different diving needs and priorities.

Where it excels

The Apeks XL4+ is explicitly described as delivering exceptional cold-water reliability, featuring an over-balanced, environmentally sealed first stage designed to prevent freezing and ensure consistent gas flow at depth. Engineered for technical and challenging recreational dives, this regulator set's pneumatically balanced second stage provides smooth, effortless breathing, making it a strong choice for divers who prioritize performance in demanding environments.

Consider alternatives if...

While the Apeks XL4+ is a premium option, divers who are more mindful of expenses might find the Cressi Master Titanium T10 SC sets to be more aligned with their budget, as they are positioned at a lower price point in this comparison.

Verdict

The Apeks XL4+ DIN Diving Regulator Set stands out as a high-performance choice specifically built for reliability in challenging, cold-water conditions. Its design, featuring an environmentally sealed first stage and a pneumatically balanced second stage, is tailored for technical and serious recreational divers. While it represents a significant investment, its robust construction and focus on breathing performance justify its position for those who demand the best from their equipment.

Specs comparison

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Materialmarine-grade brass and corrosion-resistant materialschrome-plated brass-
Adjustable InhalationYesYes-
Anti FreezeYesYesYes
Cold Water CompatibleYesYesYes
Environmental SealYesYesYes
First Stage TypediaphragmFreeze ResistantOver-Balanced Diaphragm Design
High Pressure Ports2.0 bar2 HP2 (7/16´´ Unf)
Low Pressure Ports4.0 bar5 LP4 (3/8´´ Unf)
Mouthpiece Materialergonomically designed mouthpieceComfo-bite™Comfo-Bite™
Number Of Ports6Multiple Ports6
Second Stage Typepneumatically balanced-Pneumatically Balanced
Venturi AssistYesOnOn
First Stage Designoverbalancedoverbalancedoverbalanced
Port Count And Configuration2 HP, 4 LPMultiple Ports-
Nitrox CertificationYesYes-
Second Stage AdjustmentsVenturi SwitchAdjustable Breathing Effort-

Specs vs competitors

Favorite On Favorite Off
Favorite On Favorite Off
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Materialmarine-grade brass and corrosion-resistant materialsPVD coated metal bodychrome-plated brasschrome-platedmatt chrome finish-
Adjustable InhalationYesYesYesYesYesDiver-adjustable VIVA (Venturi-Initiated Vacuum Assist) switch
Anti FreezeYesYesYes-YesYes
Cold Water CompatibleYesYesYesYesYesYes
Environmental SealYes-YesYes-Yes
First Stage TypediaphragmDiaphragmDiaphragmDiaphragmDiaphragmDiaphragm
High Pressure Ports2.0 bar2 HP2 HP2 HP2 HP2.0 bar
Low Pressure Ports4.0 bar4 LP4 LP4 LP4 LP4.0 bar
Maximum Depthnot specified23 metersnot specified--40 m
Mouthpiece Materialergonomically designed mouthpiece-not specifiedsoft PU--
Number Of Ports666666
Second Stage Typepneumatically balancedPneumatically balancedpneumatically balancedbalancedadjustableAir-balanced valve
Venturi AssistYesOnYesYesYesYes
First Stage Designoverbalancedbalanced diaphragmoverbalancedbalanced diaphragmbalanced diaphragmbalanced diaphragm
Port Count And Configuration2 HP, 4 LP-2 HP, 4 LP2 HP, 4 LP2 HP, 4 LP-
Nitrox CertificationYesYesYesYesYes-
Second Stage AdjustmentsVenturi Switch-Venturi Switchdive/pre-dive leveradjustable breathing effort knobDiver-adjustable VIVA (Venturi-Initiated Vacuum Assist) switch
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