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Atomic aquatics

Atomic Aquatics M1 DIN diving regulator set 300 Bar

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Features of Atomic aquatics M1 DIN

Product description of Atomic Aquatics M1 DIN diving regulator set 300 Bar

Description summary

Engineered for extreme rec or tech diving, the Atomic M1 regulator thrives in challenging conditions. Why Monel? Its first stage uses Monel internal parts for superior strength, corrosion-resistance, and high-percentage oxygen compatibility. This factory-sealed, freeze-protected unit is ready for Nitrox up to 80%. The high-flow second stage, featuring a thermal heat sink for cold water and patented Automatic Flow Control (AFC), ensures incredibly smooth, low-effort breathing at any depth. Built with premium Titanium and Zirconium-plated Brass, the M1 is the ultimate choice for any diving scenario

Why Monel?
- The M1 employs state-of-the-art metals specifically chosen for extreme diving situations. Monel parts are used internally in the first stage for high strength, corrosion-resistance and oxygen compatibility. 316 Stainless Steel, multi-layer Zirconium coated Brass, and Titanium are used throughout the second stage. The M1 valve body is Zirconium/Nickel over Brass and the seat saving orifice is Stainless Steel.

Designed For Challenging Conditions
- Engineered by Atomic for specialty diving – rec or tech
- The M1 has an expanded performance range to meet almost any diving condition imaginable, whether Recreational or Technical. Accomplished specialty divers will appreciate this regulator designed to fulfill virtually any need or diving scenario. The M1 is built on the same platform as the world acclaimed T2 and B2 regulators.

First Stage:
- Factory ready for Nitrox to 50% or oxygen mixes to 80% when special guidelines are followed
- First stage materials are chrome plated Brass for the body and Monel for key internal components
- Atomic Jet Seat high-flow piston first stage
- Freeze protected factory-sealed first stage also prevents contamination such as silt and sand
- First stage ports: 2 HP fixed / 5 LP on swivel cap

Second Stage:
- Designed for cold water diving featuring thermal heat sink and improved super-dry exhaust valve
- Second stage components are made of precision machined Brass with Zirconium plating and Titanium
- Patented Atomic Seat Saving Orifice
- Patented Atomic Automatic Flow Control (AFC)
- A new high-flow second stage case lowers breathing effort at any depth from shallow water to beyond the limits
- Rapid adjustment knob for manual second stage de-tuning in special situations
- Surge protected second stage front cover for high current scenarios
- Super-wide exhaust deflector to disperse bubbles for enhanced visibility
- Dual silicone comfort fit mouthpiece with tear-resistant bite tabs
- 2 year/300 dive service interval
- Limited Lifetime Warranty – not contingent on proof of service

Manual

Technical specifications of Atomic aquatics M1 DIN

  • First stage type

    Piston

  • Balancing

    Balanced First Stage

  • Port count and configuration

    2 HP, 5 LP

  • Cold water kit

    Yes

  • Nitrox certification

    Yes

  • Type of Connection

    Din

  • Color

    Grey

  • Recommended Use

    Diving

  • LP Number of Outputs

    5 LP

  • HP Number of Outputs

    2 HP

Features of Atomic aquatics M1 DIN

Type of Connection Din

Type of Connection

Din

Color Grey

Color

Grey

Recommended Use Diving

Recommended Use

Diving

LP Number of Outputs 5 LP

LP Number of Outputs

5 LP

HP Number of Outputs 2 HP

HP Number of Outputs

2 HP

Key differentiators

Constructed with Monel, Titanium, and Zirconium-plated Brass for superior durability and corrosion resistance.

Factory-sealed, freeze-protected first stage makes it suitable for cold-water diving.

Features 2 high-pressure and 5 low-pressure ports on a swivel cap for versatile hose routing.

Nitrox certified and ready for oxygen mixes up to 80% with special guidelines.

Patented Automatic Flow Control (AFC) in the second stage for smooth, natural breathing at any depth.

Technology in Atomic Aquatics M1 DIN diving regulator set 300 Bar

Energy rating

Warnings

/ 5

1 Reviews

What our customers are saying about Atomic Aquatics M1 DIN diving regulator set 300 Bar

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The question has already been answered, thank you very much for trying to help another customer. We will count on you for future questions.

Include AI Generated questions and answers

2026-01-24

Shaun

Atomic Aquatics M1 DIN diving regulator set 300 Bar

Does this set come with a regulator bag?

Answer of Marcin

no, there is no bag

* Generated by AI based on customer and product data

2026-09-13

Generated by AI and verified

Atomic Aquatics M1 DIN diving regulator set 300 Bar

What materials are used in the Atomic Aquatics M1 regulator set?

Answer of Generated by AI and verified

The M1 regulator set is constructed from a combination of high-strength, corrosion-resistant materials. The first stage body is chrome-plated Brass with key internal components made of Monel. The second stage utilizes Titanium, Zirconium-plated Brass, and 316 Stainless Steel.

* Generated by AI based on customer and product data

2026-09-13

Generated by AI and verified

Atomic Aquatics M1 DIN diving regulator set 300 Bar

What is the warranty and recommended service interval for the M1 regulator?

Answer of Generated by AI and verified

This regulator comes with a Limited Lifetime Warranty that is not contingent on proof of service. We recommend a service interval of every 2 years or 300 dives.

* Generated by AI based on customer and product data

2026-09-13

Generated by AI and verified

Atomic Aquatics M1 DIN diving regulator set 300 Bar

Is this regulator set suitable for technical diving?

Answer of Generated by AI and verified

Yes, the Atomic Aquatics M1 is engineered for extreme conditions, making it suitable for both recreational and technical diving scenarios. Its construction with Monel internal parts and high-percentage oxygen compatibility supports demanding dives.

* Generated by AI based on customer and product data

2026-09-13

Generated by AI and verified

Atomic Aquatics M1 DIN diving regulator set 300 Bar

Is the Atomic Aquatics M1 regulator set worth the investment for recreational divers?

Answer of Generated by AI and verified

The Atomic Aquatics M1 regulator set is engineered for both recreational and technical diving, offering features like a balanced piston first stage and high-flow second stage, making it a versatile choice for divers who value performance and durability.

* Generated by AI based on customer and product data

2026-09-13

Generated by AI and verified

Atomic Aquatics M1 DIN diving regulator set 300 Bar

Is the Atomic Aquatics M1 regulator Nitrox ready?

Answer of Generated by AI and verified

Yes, this regulator is factory ready for Nitrox mixes up to 50%, and can be used with oxygen mixes up to 80% when following special guidelines. It has a Nitrox certification.

* Generated by AI based on customer and product data

2026-09-13

Generated by AI and verified

Atomic Aquatics M1 DIN diving regulator set 300 Bar

What type of first stage does the M1 regulator have?

Answer of Generated by AI and verified

The M1 features a balanced, high-flow piston first stage. It is also factory-sealed to be freeze-protected and prevent contamination from silt or sand.

* Generated by AI based on customer and product data

2026-09-13

Generated by AI and verified

Atomic Aquatics M1 DIN diving regulator set 300 Bar

What adjustments are available on the second stage?

Answer of Generated by AI and verified

The second stage features Atomic's patented Automatic Flow Control (AFC) for smooth breathing. It also includes a rapid adjustment knob for manual de-tuning in special situations and has an adjustable inhalation setting.

* Generated by AI based on customer and product data

2026-09-13

Generated by AI and verified

Atomic Aquatics M1 DIN diving regulator set 300 Bar

What materials are used in the construction of the Atomic Aquatics M1 regulator?

Answer of Generated by AI and verified

The Atomic Aquatics M1 regulator is constructed using chrome plated Brass, Monel, Titanium, Zirconium-plated Brass, and Stainless Steel, ensuring durability and corrosion resistance.

* Generated by AI based on customer and product data

2026-09-13

Generated by AI and verified

Atomic Aquatics M1 DIN diving regulator set 300 Bar

Can I use the M1 regulator for cold water diving?

Answer of Generated by AI and verified

Yes, the M1 is designed for cold water diving. The first stage is factory-sealed and freeze-protected, and the second stage features a thermal heat sink to enhance performance in cold conditions.

* Generated by AI based on customer and product data

2026-09-13

Generated by AI and verified

Atomic Aquatics M1 DIN diving regulator set 300 Bar

What type of tank connection does this regulator use?

Answer of Generated by AI and verified

This regulator set uses a 300 Bar DIN connection.

* Generated by AI based on customer and product data

2026-09-13

Generated by AI and verified

Atomic Aquatics M1 DIN diving regulator set 300 Bar

Is the first stage environmentally sealed?

Answer of Generated by AI and verified

Yes, the first stage is factory-sealed. This provides freeze protection and also helps prevent internal contamination from elements like silt and sand.

* Generated by AI based on customer and product data

2026-09-13

Generated by AI and verified

Atomic Aquatics M1 DIN diving regulator set 300 Bar

How does the Atomic Aquatics M1 compare to the Atomic Aquatics Z3 Black Din Diving Regulator Set?

Answer of Generated by AI and verified

While both the M1 and Z3 Black are high-quality regulators from Atomic Aquatics, the M1 offers features like a factory-sealed first stage and compatibility with Nitrox up to 80%, which may appeal to divers looking for enhanced performance in extreme conditions.

* Generated by AI based on customer and product data

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Use cases

Cold Water Diving 100% Fit

This regulator is engineered for superior performance in cold water, featuring a factory-sealed first stage to prevent freezing and ensure reliable airflow in demanding, low-temperature environments.

cold_water_compatible: Yes,cold_water_kit: Yes (Freeze protected factory-sealed first stage),environmental_seal: Yes,second_stage_type: High-flow second stage with thermal heat sink

Technical Diving 90% Fit

With its robust multi-metal construction, high-pressure 300 bar DIN connection, and Nitrox certification, this regulator meets the demands of technical divers who require durable, high-performance equipment for challenging dives.

connection: Din,maximum_depth: 300 bar,certifications: Nitrox certification,material: chrome plated Brass, Monel, Titanium, Zirconium-plated Brass, Stainless Steel

High-Performance Recreational Diving 90% Fit

For the serious recreational diver seeking performance, this regulator offers a balanced piston first stage and a high-flow second stage with user adjustments for precision breathing control and comfort.

first_stage_design: balanced piston,second_stage_type: High-flow second stage with thermal heat sink and Automatic Flow Control (AFC),adjustable_inhalation: Yes,venturi_assist: Yes

Diving with Multiple Accessories 80% Fit

The generous port configuration, with two high-pressure and five low-pressure ports, provides ample connection points for gauges, transmitters, drysuit inflators, and other accessories without compromising hose routing.

number_of_ports: 7,low_pressure_ports: 5,high_pressure_ports: 2,port_count_and_configuration: 2 HP, 5 LP

Best for

Best for Technical Diving

Engineered for demanding conditions, this regulator features a factory-sealed, freeze-protected first stage, DIN connection, and robust materials like Titanium and Monel, making it ideal for deep and cold-water exploration.

Cold water compatible: Yes, Connection: Din, Material: chrome plated Brass, Monel, Titanium, Zirconium-plated Brass, Stainless Steel

Ideal for the Discerning Diver

This set delivers an exceptional diving experience with its high-flow second stage, Automatic Flow Control, and premium construction for superior breathing efficiency and long-term durability.

Second stage type: High-flow second stage with thermal heat sink and Automatic Flow Control (AFC)

Top Choice for Cold Water Performance

With its factory-sealed first stage, anti-freeze protection, and specific cold-water compatibility, this regulator ensures reliable performance and breathing comfort in challenging low-temperature waters.

Cold water kit: Yes (Freeze protected factory-sealed first stage), Anti freeze: yes

Benefits

FunctionalReliable Performance in Cold Water

Dive with confidence in colder environments. This regulator is equipped with a freeze-protected, factory-sealed first stage and is cold-water compatible, ensuring consistent operation when temperatures drop.

Anti freeze: yes

Cold water compatible: Yes

Environmental seal: Yes

FunctionalConsistent Performance at Depth

Designed for deep diving, this regulator is rated for a maximum depth of 300 bar. The balanced piston first stage ensures reliable air delivery, providing consistent breathing performance across a wide range of depths and tank pressures.

Maximum depth: 300 bar

First stage design: balanced piston

Balancing: Balanced First Stage

Ideal buyer profiles

The Technical Diving Adventurer

This diver pushes the boundaries, exploring deeper and more challenging environments, including cold water. They require equipment that is robust, reliable, and adaptable to various conditions and gas mixes.

The Atomic Aquatics M1 is an excellent match due to its factory-sealed first stage for freeze protection, making it cold-water compatible. Its robust construction from materials like Monel, Titanium, and Zirconium-plated Brass ensures durability. With Nitrox certification, a high-flow second stage, and 7 ports (2 HP, 5 LP), it offers the performance and flexibility needed for advanced dive planning.

The Premium Diving Enthusiast

This diver invests in top-tier equipment that offers superior performance, comfort, and longevity. They value advanced features, high-quality materials, and the peace of mind that comes with a reliable, low-maintenance regulator.

This regulator meets the demand for premium quality with its use of Titanium, Monel, and other high-end materials. Features like the Automatic Flow Control (AFC), adjustable inhalation, and a comfortable silicone mouthpiece enhance the diving experience. The extended 2-year/300-dive service interval and a limited lifetime warranty underscore its long-term value and reliability.

The Casual Weekend Diver

This diver enjoys recreational dives in various conditions, from warm tropical waters to cooler local sites. They want a regulator that is easy to use, reliable, and provides comfortable breathing without needing constant adjustment.

While this is a high-performance regulator, its user-friendly features make it suitable for a dedicated recreational diver. The Automatic Flow Control (AFC) provides natural breathing at any depth, the environmental seal protects internal components, and its cold-water compatibility offers versatility for diving in different climates. It's a reliable choice that can grow with a diver's skills.

Competitive features

When selecting a high-performance diving regulator, it's crucial to compare top contenders. We're analyzing the Atomic Aquatics M1 Din Diving Regulator Set against several popular alternatives, including models from OMS, Apeks, Mares, and Aqualung. This comparison focuses on the materials, design philosophy, and intended use cases that differentiate these regulators for demanding divers.

Where it excels

Engineered with premium, corrosion-resistant materials, the M1's first stage features Monel internal parts, while the second stage uses Titanium and Zirconium-plated Brass for exceptional durability in extreme diving scenarios. The M1 is factory-sealed and freeze-protected, making it highly suitable for cold water diving right out of the box. It also includes a thermal heat sink in the second stage to further enhance its performance in challenging temperatures. Designed for versatility, this regulator is ready for Nitrox mixes up to 80%, catering to both extreme recreational and technical divers who require high-percentage oxygen compatibility. Features patented Automatic Flow Control (AFC) in the second stage, which ensures smooth and low-effort breathing regardless of depth, enhancing comfort and reducing fatigue on any dive.

Consider alternatives if...

Verdict

The Atomic Aquatics M1 Din Diving Regulator Set establishes itself as a top-tier choice for serious divers. Its construction from premium materials like Monel, Titanium, and Zirconium-plated Brass ensures outstanding durability and corrosion resistance, particularly for technical or extreme recreational diving. With features like factory-sealed freeze protection, high-percentage Nitrox compatibility, and Automatic Flow Control for smooth breathing, it's built to perform reliably in the most challenging conditions. While it sits at a premium price point, its robust engineering and advanced features justify the investment for divers who demand the best from their equipment.

Specs comparison

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Materialchrome plated Brass, Monel, Titanium, Zirconium-plated Brass, Stainless Steel316 Stainless Steel, TitaniumZirconium plating and Titanium
Adjustable InhalationYesYesPatented Automatic Flow Control (AFC)
Anti FreezeYesYesYes
Cold Water CompatibleYesYes-
Environmental SealYesYesOptional factory-sealed first stage
First Stage TypePistonDinPiston
High Pressure Ports2.0 bar2 HP2.0 bar
Low Pressure Ports5.0 bar5 LP7.0 bar
Maximum Depth300 bar300 bar-
Mouthpiece MaterialSiliconeDual siliconeDual silicone
Number Of Ports772 HP, 7 LP
Second Stage TypeHigh-flow second stage with thermal heat sink and Automatic Flow Control (AFC)all-Titaniumprecision machined Brass with Zirconium plating and Titanium
Venturi AssistYesOnYes
First Stage Designbalanced pistonbalanced pistonbalanced piston
Port Count And Configuration2 HP, 5 LP2 Hp Fixed / 5 Lp On Swivel Cap2 HP, 7 LP
Nitrox CertificationYesYesYes
Second Stage AdjustmentsRapid adjustment knob for manual second stage de-tuningRapid adjustment knob for manual second stage de-tuningRapid adjustment knob for manual second stage de-tuning

Specs vs competitors

Favorite On Favorite Off
Favorite On Favorite Off
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Materialchrome plated Brass, Monel, Titanium, Zirconium-plated Brass, Stainless Steelchrome finishmatt chrome finishAirflex braided hosesAll Metal Technologyall-metal
Adjustable InhalationYesYesYesDiver-Adjustable InhalationYesBreathing Resistance Adjustment
Anti FreezeYesYesYesYesYesYes
Cold Water CompatibleYesYesYesYes-Yes
Environmental SealYesYes-Yes-Yes
First Stage TypePistonDiaphragmDiaphragmBalanced DiaphragmPistonDiaphragm
High Pressure Ports2.0 bar2.0 bar2 HP2.0 bar2 HP 7/16” UNF Ports2 HP
Low Pressure Ports5.0 bar5.0 bar4 LP5.0 bar4 LP 3/8” UNF Ports5 LP
Mouthpiece MaterialSiliconesilicone----
Number Of Ports77676-
Second Stage TypeHigh-flow second stage with thermal heat sink and Automatic Flow Control (AFC)balancedadjustablePneumatically BalancedAll Metal TechnologyAll-Metal
Venturi AssistYesYesYes-OnYes
First Stage Designbalanced pistonbalanced diaphragmbalanced diaphragmbalanced diaphragmbalanced pistonbalanced diaphragm
Port Count And Configuration2 HP, 5 LP2 HP, 5 LP2 HP, 4 LP2 High Pressure Ports, 5 Low Pressure Ports2 HP, 4 LP2 HP, 5 LP
Nitrox CertificationYes-Yes-YesYes
Second Stage AdjustmentsRapid adjustment knob for manual second stage de-tuninginhalation effort control knobadjustable breathing effort knobDiver-Adjustable Inhalation-Breathing Resistance Adjustment
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