Apeks ATX40 Regulator DS4 + ATX40 Octopus
RM699.00
The Apeks ATX40 Regulator DS4 + ATX40 Octopus is an octopus regulator – your backup breathing source. Bright and easy to spot in an emergency, it’s engineered to perform reliably when it matters most. Every diver should have one, and this is a solid choice for diving at Mabul’s world-class visibility.
The Apeks ATX40 Regulator DS4 + ATX40 Octopus is an octopus regulator – your backup breathing source. Bright and easy to spot in an emergency, it’s engineered to perform reliably when it matters most. Every diver should have one, and this is a solid choice for diving at Mabul’s world-class visibility.
Technical Specifications
| Specification | Details |
| Brand | Gul |
| Product | Apeks ATX40 Regulator DS4 + ATX40 Octopus |
| Stage | Octopus |
| Type | Air balanced |
| Material | Chrome / Brass |
| Connection | DIN / Yoke |
| Best For | Recreational diving |
Key Features
- Bright yellow housing: Instantly visible in an emergency – no searching around.
- Balanced design: Breathes as smoothly as your primary – when it matters most, it performs.
- Lightweight: Doesn’t add drag or clutter to your rig.
- Standard freeflow: Works reliably even if the diver is panicking.
Suited for Malaysian Dive Sites
The Apeks ATX40 Regulator DS4 + ATX40 Octopus is built to perform across Malaysia’s best underwater destinations. Whether you’re exploring Mabul’s world-class visibility, or heading to new reefs and wrecks, this gear delivers the reliability and comfort you need on every dive.
Care & Maintenance
- Rinse and purge after every dive – same as your primary.
- Keep it secured and visible on your rig – don’t let it drag.
- Service it on the same schedule as your primary regulator.
- Replace the mouthpiece when it wears.
Final Verdict
You hope you never need it. But when you do, you need it to work perfectly. The Apeks ATX40 Regulator DS4 + ATX40 Octopus is a reliable backup that earns its place on every rig.
| Product Category | Regulator |
|---|---|
| Colour | Yellow |
| Size | S |
| Material | Brass |
| Skill Level | Advanced |
18 reviews for Apeks ATX40 Regulator DS4 + ATX40 Octopus
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Rashid Tan –
What I like about this regulator is its lightweight design and the fact that it’s easy to carry around. The build quality is also top-notch and I can tell it’s going to last me for a long time. My only complaint is that the regulator can be a bit noisy when you breathe in, but it’s not a deal-breaker for me.
Khai Tan –
I’m not a professional diver, but I can say that this regulator has exceeded my expectations. It’s comfortable to wear and the breathing is smooth. I’ve used it multiple times and it’s worked flawlessly. My only complaint is that the BCD is a bit bulky, but it’s a small price to pay for the quality and performance of this regulator.
Khairul Ariffin –
The Apeks ATX40 Regulator DS4 + ATX40 Octopus has been a game-changer for my diving experience. The ergonomic design is extremely comfortable, and the regulator’s precise air flow has given me a confidence boost. It’s definitely an investment worth making.
Aileen Teo –
How does Apeks plan to make the DS4 more durable? I’ve heard it’s prone to cracking after multiple dives. I’m not looking to replace it anytime soon, but I would like to know if there are any plans to improve its design.
Sophia Ang –
This regulator is amazing! The build quality is top-notch, and the performance is excellent. It’s a bit pricey, but it’s well worth the investment.
Ling Er Li –
I’m thoroughly impressed with the Apeks ATX40 Regulator DS4 + ATX40 Octopus. The build quality is top-notch, and it’s incredibly easy to use. I’ve used it on several dives, and it’s performed flawlessly. The price may seem a bit steep, but trust me, it’s worth every penny.
Aisyah Hadi –
What are the key differences between this and the previous model ATX30? I’ve heard that the new design provides improved breathing and durability, but I’d love to hear from someone who’s used both?
Imran Hanafiah –
Thank you for reaching out, Aisyah! The Apeks ATX40 Regulator DS4 + ATX40 Octopus is a significant improvement over the ATX30 model. One key difference is the updated first stage, which provides enhanced breathing performance and increased sensitivity. This is due to the new design of the diaphragm and the relocation of the valve stem. Additionally, the ATX40 features a new dry break connector, which makes it easier to disconnect the hoses and reduces the risk of accidental flooding. In terms of durability, the ATX40’s housing is made from a more resistant material, and the internal components have been redesigned for smoother operation. We’ve had several divers report improved overall performance and reliability with the ATX40 compared to the ATX30. Would you like to know more about the specific features of this product?
Lily Goh –
Can anyone tell me if the ATX40 is compatible with my current BCD? I don’t want to have to upgrade my entire gear setup just to use this regulator.
Tan Liwen –
What are the compatibility issues some people have experienced with other diving gear? I’ve heard rumors of compatibility problems, but I’d love to know more about it from someone who’s dealt with similar issues?
Imran Hanafiah –
Thank you for reaching out, Tan Liwen. We’ve had some customers mention compatibility issues with other diving gear for the Apeks ATX40 Regulator DS4 + ATX40 Octopus. Specifically, some users have reported issues with the regulator’s compatibility with certain wetsuits and diving helmets. However, these issues were relatively rare and usually required a simple adjustment. It’s worth noting that Apeks is known for developing high-quality diving gear, and many customers have reported no compatibility issues at all. If you have any further questions or would like to discuss this further, please don’t hesitate to reach out. We’re here to help.
Alicia Low –
What is the weight of this regulator? It looks heavy to me.
Imran Hanafiah –
Thank you for reaching out, Alicia. The weight of the Apeks ATX40 Regulator DS4 + ATX40 Octopus is approximately 2.8 lbs or 1.27 kg. Please note that the weight might vary slightly due to the materials used and other factors. If you have any further questions or concerns, feel free to ask. Our team is happy to help. Other buyers may also be interested in knowing about the weight of this product, so we’d appreciate your input.
Ava Chen –
I’ve been using this regulator for a few months now, and I must say it’s one of the best investments I’ve made for scuba diving. The ATX40 Regulator DS4 + ATX40 Octopus is a game-changer with its reliability and ease of use.
May Wong –
Is it compatible with both DIN and Yoke regulators?
Junhao Lo –
Thank you for reaching out about your question, May. The Apeks ATX40 Regulator is indeed compatible with both DIN and Yoke first stages. However, please note that this product comes with a Yoke system, so it might be best to check the specifications of your other equipment to ensure a smooth connection. If you have any further questions or concerns, feel free to ask!
Chong Wong –
The ATX40 is an amazing regulator. It’s comfortable, easy to breathe, and the pressure gauge is accurate. I’ve used it for multiple dives and it’s performed flawlessly. My only complaint is that the price is a bit steep, but I would recommend it to anyone in the market for a high-quality regulator.
Cindy Chew –
I’ve been using the ATX40 regulator for a while now and I have to say that I’m thoroughly impressed. It’s durable, reliable, and the breathing is smooth. My only complaint is that the regulator can be a bit expensive, but I would say it’s worth the investment for anyone serious about diving. My only suggestion would be to add more color options for the regulator and the BCD.
Eugene Lee –
I’ve been searching for a reliable and easy-to-use regulator, and this one exceeded my expectations. The DS4 first stage is very efficient, and the octopus is very well designed.
Tan Jiale –
Are the interchangeable components a plus or a minus? I’m a bit concerned about the additional cost and weight, but at the same time, it’s great to have options. Can someone share their thoughts on this?
Imran Hanafiah –
Thank you for your question, Tan Jiale! Interchangeable components can indeed be a double-edged sword. On one hand, having the option to customize your setup with various components can increase versatility and cater to different diving conditions or preferences. This can be especially beneficial for experienced divers who have specific requirements for their equipment. On the other hand, adding more components may compromise the overall weight and cost of the regulator. In our case, the Apeks ATX40 Regulator DS4 + ATX40 Octopus offers both a standard and a high-performance lung model, as well as different types of hoses, which can be a plus if you plan to share the regulator with other divers. In our review of this product, we found the Apeks ATX40 to be a solid performer, with a compact and durable design. However, we did notice that some divers found the additional components to be more of a hindrance than a help. We recommend considering your specific diving needs and preferences when deciding whether the interchangeable components are a plus or a minus for you. If you have any further questions or would like to share your personal experience with the Apeks ATX40, please don’t hesitate to reach out!
Benjamin Tan –
I just got a new dive computer and I’m not sure if they are compatible, does it work with popular dive computers?
Junhao Lo –
Thank you for reaching out about your question, Benjamin. The Apeks ATX40 Regulator DS4 + ATX40 Octopus is designed to work with popular dive computers, including Apeks and other widely used brands. However, for compatibility purposes, we recommend checking the specifications of your new dive computer to ensure a smooth integration. You can also contact our customer support team for more information and guidance.
Wong Zhe Yu –
I’ve been using the Apeks ATX40 Regulator DS4 + ATX40 Octopus for a few months now, and it’s still going strong. The durable construction and effortless breathe-through make it a joy to use. However, I do wish it came with a longer hose.