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Best Scuba Regulators in 2021

by DiveMaster
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Human life is getting busier, and people hardly get time for themselves. In a situation like this, you are experiencing different things that make you feel alive, and like a human is getting important.

So, why not take a break and treat yourself to a scuba diving trip? Scuba diving is one of the most amazing experiences one can get in life. The world under the sea is much prettier than the world above: the amazing creatures, various kinds and types of fishes, beautiful plants, and whatnot. A person must try scuba diving at least once in life.

But whenever you plan for scuba, remember to go with complete planning and required equipment like a scuba mask, gear, camera to shoot everything, scuba regulator, etc.

In this article, we will be providing you a list of some leading scuba regulators to help you get the most out of your scuba experience.

Best Scuba Regulator for Beginners

ScubaPro MK2 EVO/R195

The ScubaPro MK2 EVO/R195 has excellent features. It is one of the most reliable regulators, making it the best scuba regulator for beginners.

Features of ScubaPro MK2 EVO/R195

  • Rated best for cold water.
  • Extremely lightweight and weighs around 2lbs
  • Contains fewer pieces and moving parts
  • Has four low pressure and one high-pressure port
  • Has an adjustable flow, which controls the amount of air you receive in each breath
  • Contains a pre-dive switch, which allows you to reduce flow for conserving air on the surface
  • Accompanied by a venturi switch

Pros of ScubaPro MK2 EVO/R195

  • Balanced
  • Excellent breathing response
  • Environmentally sealed
  • Easy configuration with swiveling the first stage
  • Amazing design
  • Interchangeable colored purge shields

Cons of ScubaPro MK2 EVO/R195

  • Costlier than other regulators

Best Midrange Regulators for Scuba

Cressi AC25 Master Cromo

Cressi is one of the top manufacturers of scuba equipment. It has made a huge name in the industry with its exceptional quality and features. the Cressi AC25 Master Cromo is one of the most popular products of Cressi company. It is one of the highly well-performing regulators.

Features of Cressi AC25 Master Cromo

  • Adjustable first stage balanced piston
  • Comes with five LP and two HP ports
  • Has a 360-degree swivel turret
  • Its second stage is pneumatically balanced
  • Comes with an adjustable dive/pre-dive venturi switch and breathing effort
  • Contains  internal heat exchanger and laser-etched titanium front cover piece
  • Offers a removable exhaust reflector
  • In the second stage, it contains a noise-absorbing techno-polymer body.
  • Extremely lightweight, with a 76.2cm LP hose
  • Certified for over 50 degrees Fahrenheit use in water
  • Has both DIN or Yoke configuration – the operating pressure in DIN is 300 bars, while in Yoke, it is 230 bars.

Pros of Cressi AC25 Master Cromo

  • Compact and stylish
  • Lightweight
  • Highly durable and extremely reliable
  • Smooth breathing at all levels of depth
  • Super quiet while exhaling
  • Various ports to add instruments and gauges
  • Easily usable in cold waters
  • Rotating turret ensuring instruments and hoses stay in the right position
  • Highly comfortable mouthpiece
  • The great sleek finish of laser-etched titanium front cover
  • Easy maintenance with cover cap
  • Easy adjustable breathing resistance with adjuster knob and venturi switch

Cons of Cressi AC25 Master Cromo

  • Stiffness of breathing adjustment knob
  • User inconvenience: Some customer has claimed that they caught their fingertips between the front plate and the soft diaphragm cover when purging.

Aqua Lung Mikron

The Aqua Lung Mikron is one of the most sophisticated midrange regulators for scuba. It has been designed to be extremely lightweight with high quality and excellent breathability.

Features of Aqua Lung Mikron

  • Comes with two HP ports and Four LP ports
  • Has an A-clamp valve and a balanced first stage
  • Can bear 230 bar pressure
  • Contains a knob for cracking and flow adjustment and a venturi switch

Pros of Aqua Lung Mikron

  • Extremely lightweight
  • Highly durable
  • Chrome finish look
  • Balanced
  • Environmentally sealed
  • Extremely comfortable mouthpiece

Cons of Aqua Lung Mikron

  • Might face unavoidable bubble interference

Oceanic Delta 5

The Oceanic Delta 5 is also one of the most popular regulators following the preceding Delta models. It has an excellent design that works well in kinds of weather and temperature diving. It offers higher features than the price it charges.

Features of Oceanic Delta 5

  • The Oceanic Delta 5 is both environmentally sealed and balanced.
  • In the first and second stages, this amazing scuba regulator offers ribbed heat exchangers.
  • It is highly reliable and works great even for diving in cold water.
  • It has both A-clamp and DIN valve.
  • Moreover, it comes with two HP and four-LP ports.
  • Delta 5 also comes with an adjustment knob and pre-dive/dive switch.

Pros of Oceanic Delta 5

  • Limited lifetime warranty
  • Free parts for life
  • Valves are all metal
  • Lower weight than competitors
  • Great for use in cold water
  • Breathes well

Cons of Oceanic Delta 5

  • Requires more effort for breathing with face-up regulator

ScubaPro MK25 Evo

ScubaPro MK25 Evo is another top-selling regulator. It is highly reliable and the most suitable scuba regulator for various diving ranges.

Features of ScubaPro MK25 Evo

  • The valve at ScubaPro MK25 Evo is A-clamp.
  • It has a balanced first stage.
  • It contains two HP ports and five LP ports.
  • It also has a knob for adjusting cracking/flow and a venturi switch.

Pros of ScubaPro MK25 Evo

  • Environmentally sealed
  • Balanced
  • Excellent and fast breathing
  • Easy configuration through swiveling the first stage
  • Amazing design
  • Purge shields with interchangeable colors

Cons of ScubaPro MK25 Evo

  • More costly
  • Environmentally sealed (not as other products of the same kind)

Apeks XTX40

Apeks XTX40 is one of the most affordable models of the company.

Features of Apeks XTX40

  • The Apeks XTX40 contains an A-clamp valve and a balanced first stage.
  • It comes with six ports, two for HP and four for LP. Moreover, it has one more option to connect the fifth LP port.
  • It also has a cracking and flows adjustment knob and venturi switch.
  • Through this regulator, left to right-hand conversion is also possible.
  • It is also environmentally sealed.

Pros of Apeks XTX40

  • Great for cold water diving
  • Balanced
  • Excellent breathability
  • Affordable price
  • Environmentally sealed
  • Best for mixed gas scuba diving
  • Standard braided flexihose

Cons of Apeks XTX40

  • Tiny bubbles coming from a join point

Atomic Aquatics Z2

The Atomic Aquatics Z2 is one of the most underrated regulators. It offers higher features and excellent quality at a lesser price than most of the other brands.

Features of Atomic Aquatics Z2

  • The Atomic Aquatics Z2 has a DIN value and a balanced first stage.
  • This amazing regulator comes with a knob for flow/cracking adjustment.
  • It comes with highly efficient HP and LP ports. It has Five to seven LP ports and two HP ports.
  • It has an automatic venturi control.
  • Moreover, it also has optional environmentally sealed.

Pros of Atomic Aquatics Z2

  • Better breathability
  • Lower price
  • Excellent sleek and slick design
  • Amazing functionality
  • High durability
  • Can be customized if ordered
  • Can easily take hard knocks

Cons of Atomic Aquatics Z2

  • Quite a stiff hose

Best Budget Scuba Regulators

Oceanic Alpha 10 with sPX First Stage

The Oceanic Alpha 10 with sPX First Stage is one of the simplest and sleekest scuba regulators. It has been made through high-grade marine chrome, which makes it highly durable.

Features of Oceanic Alpha 10 with sPX First Stage

  • The Oceanic Alpha 10 contains a din valve and an unbalanced first stage.
  • It has a lightweight and weighs around 2.5 pounds.
  • It contains two HP ports and four-LP ports.
  • The Oceanic Alpha 10 also comes with a knob for cracking/flow adjustment.

Pros of Oceanic Alpha 10 with sPX First Stage

  • Second stage balance pneumatically
  • Lifetime warranty
  • Angled ports to enhance hose configuration
  • Free parts
  • The second stage contains a sturdy and big purge button

Cons of Oceanic Alpha 10 with sPX First Stage

  • Extra care on the second stage
  • The second stage exposed to breakage

Aqua Lung Calypso Classic

The Aqua Lung Calypso Classic is one of the most durable, well performer, reliable, and easy to maintain regulators. This high-quality regulator will make your scuba diving experience more memorable.

Features of Aqua Lung Calypso Classic

  • It has a din valve with an unbalanced first stage.
  • The maximum pressure limit for the Aqua Lung Calypso Classic is 232 bar.
  • It comes with an HR port and four-LP ports.
  • Moreover, this amazing regular also contains a venturi switch.
  • The amazing knob for cracking/flow adjustment makes this regulatory even more desirable.

Pros of Aqua Lung Calypso Classic

  • Excellent quality
  • Highly portable and lightweight
  • Easy to service
  • Regulator breathing with increased worth
  • Updated design
  • Lifetime free parts

Cons of Aqua Lung Calypso Classic

  • Unbalanced

Cressi AC2/XS2

If you purchase Cressi, both the Cressi AC2 (first stage) and XS2 (second stage) will not disappoint you. This regulator has been manufactured using top quality material, which makes it highly durable and efficient.

Features of Cressi AC2/XS2

  • It has extremely simple maintenance and is very easy to use.
  • It has an A-clamp valve and can bear the pressure of 230 bar.
  • It comes with one HP port and four-LP ports.

Pros of Cressi AC2/XS2

  • Highly durable
  • Easy to use
  • Can bear heavy use
  • Lightweight

Cons of Cressi AC2/XS2

  • Unbalanced
  • Quite a small purge button

Mares Rover 2S

Like many other regulators, the Mares rover has also gained a huge reputation due to its reliability, ease of breath, and toughness. It offers a more enhanced and effortless breathing quality, which resembles a balanced regulator. In contrast, it has a sensitive air demand.

Features of Mares Rover 2S

  • The Mares Rover 2S has an A-clamp valve.
  • It comes with various ports, four-LP ports, and one HP port.
  • Like other budget scuba regulators, it also has an adjustable cracking/flow knob.

Pros of Mares Rover 2S

  • Excellent breath quality
  • Affordable price
  • Lightweight and easy to carry
  • Highly durable
  • Sustainable to heavy use
  • Lifetime warranty (limited)

Cons of Mares Rover 2S

  • Unbalanced
  • Chances of water entrance in case divers go sideways or upside down

Best High-End Regulators for Scuba

Apeks MTX-R

The Apeks MTX-R is one of the leading names when it comes to high-end scuba regulators. It has remarkable breathability and works well in all conditions, especially for diving in cold water.

Features of Apeks MTX-R

  • It has an A-clamp valve and also offer DIN.
  • It offers a balanced first stage.
  • It has five LP ports and two HP ports.
  • It is environmentally sealed.
  • Through this amazing regulator, you can have multiple configurations with its well-angled ports.
  • It also offers a reversible demand valve for rights and left configuration.

Pros of Apeks MTX-R

  • Highly flexible hose
  • Compatible side mount
  • Excellent breathability
  • Low profile design
  • Extremely high-performance regulator
  • Durable
  • Warranty for a lifetime
  • Does not require venturi switch or cracking knob
  • Free parts for the whole life of the regulator

Cons of Apeks MTX-R

  • Not ready for Trimix


A Scuba regulator is one of the most important parts of a scuba diving kit. It is directly related to your safety. You should not take it easy and randomly pick any regulator available in the store. Rather, you should always pay great attention to what you choose.

Moreover, an uncomfortable and inferior scuba regulator may ruin your whole diving experience. Why not choose something that contributes towards your scuba diving experience and makes your dive the most memorable experience of your life. In this article, all the provided scuba regulators are one of the most liked regulators. Buying one from the above list will be a great option for you.

Read about all the regulators, analyze the features you want, which product contains those features, set a budget, and then purchase the one that matches your list. Remember, your enjoyment and experience is our prime concern. Enjoy your dive. 

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