- Home Page /
- Sports Outdoor & Fitness /
- Sports /
- Water Sports /
- Diving & Snorkeling /
- Regulators /
- Hollis 500SE DC7 DIN Maxflex Dive Regulator
Hollis 500SE DC7 DIN Maxflex Dive Regulator
OMR 368
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
QTY:
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
The new 500SE utilizes a servo controlled valve to provide precision airflow and unparalleled performance for both air and trimix divers in a side exhaust configuration.
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
What Stands Out
Product Details
Product Technical Details
| Item Package Dimensions L x W x H | 13.6 x 7 x 3.5 inches |
| Package Weight | 2.3 pounds |
| Item Dimensions LxWxH | 14 x 8 x 6 inches |
| Item Weight | 3 pounds |
| Brand Name | Hollis |
| Country of Origin | Canada |
| Color | Black |
| Suggested Users | unisex |
| Manufacturer | Hollis |
| Part Number | 240.350X.07.M |
Who Should Buy?
-
Experienced Divers
Ideal for seasoned divers seeking high performance and reliability in challenging underwater environments and conditions.
-
Technical Divers
Perfect for technical divers requiring advanced features and adaptability for multiple gases and complex dive scenarios.
-
Underwater Photographers
Great for underwater photographers who need a reliable regulator to manage extended breath control during long shots.
-
Beginner Divers
Not suitable for beginner divers who may benefit from simpler, more user-friendly regulators for initial dive experiences.
Product Description
Customer Questions & Answers
-
Question:
What are the key features of the Hollis 500SE DC7 DIN?
Answer: The Hollis 500SE DC7 DIN is equipped with a robust design, offering durability and reliability for divers. Key features include an adjustable delivery adjustable volume control for precise airflow, a lightweight construction that enhances mobility, and a comfortable mouthpiece to reduce fatigue during extended dives. These features ensure that the regulator performs efficiently in various underwater environments, making it ideal for both recreational and technical divers looking for performance and comfort. -
Question:
How does the Hollis 500SE DC7 DIN compare to other models?
Answer: Compared to other models, the Hollis 500SE DC7 DIN stands out with its balanced diaphragm design that provides optimal airflow at any depth. Unlike entry-level regulators, it offers enhanced breathing performance, significantly reducing breathing resistance, which is crucial in deeper dives. Additionally, its compact and lightweight build makes it preferable for divers seeking both performance and portability over longer durations underwater, ensuring a more relaxed diving experience. -
Question:
Is the Hollis 500SE DC7 DIN suitable for deep diving?
Answer: Yes, the Hollis 500SE DC7 DIN is designed for deep diving applications. Its balanced diaphragm mechanism allows for consistent airflow supply, minimizing the effort required to breathe even at greater depths. This feature ensures divers can maintain comfort and breathing efficiency, which is vital when exploring deeper underwater environments or during technical dives. Thus, it is an excellent choice for experienced divers seeking reliable performance in challenging conditions. -
Question:
What type of maintenance does the Hollis 500SE DC7 DIN require?
Answer: Regular maintenance for the Hollis 500SE DC7 DIN involves inspecting the external components, checking for wear and tear, and ensuring that the din connector is clean and free of debris. It is advisable for divers to also rinse the regulator with fresh water after each dive to prevent any salt build-up. Professional servicing by a certified technician annually ensures that the internal components are functioning optimally, which can prevent potential issues during dives and maintain performance standards. -
Question:
Can the Hollis 500SE DC7 DIN be used with different tanks?
Answer: Yes, the Hollis 500SE DC7 DIN can be adapted for use with different types of tanks by utilizing appropriate DIN to Yoke adapters. This versatility allows divers to switch between tank styles while ensuring compatibility without compromising safety. Whether you are diving with high-pressure tanks or conventional cylinders, this regulator allows a seamless transition, making it an excellent choice for divers who frequent different diving environments. -
Question:
What accessories can enhance the performance of the Hollis 500SE DC7 DIN?
Answer: Accessories such as a high-quality octopus regulator and pressure gauge significantly enhance the performance of the Hollis 500SE DC7 DIN. An octopus regulator provides a safe secondary source of air for emergencies or buddy breathing scenarios, while a reliable pressure gauge allows divers to monitor air consumption effectively throughout the dive. These accessories not only increase safety but also improve overall dive experience, providing peace of mind for divers in deeper or more challenging environments. -
Question:
What kind of diving environments is the Hollis 500SE DC7 DIN best suited for?
Answer: The Hollis 500SE DC7 DIN is best suited for both warm and cold water diving environments. Its durable construction and reliable performance make it ideal for diverse conditions, including freshwater lakes, ocean dives, and even technical settings such as cave or wreck diving. The regulator's capabilities to maintain consistent airflow and perform under pressure ensure divers can rely on it during various underwater adventures, making it an excellent companion for all diving experiences. -
Question:
What is the weight of the Hollis 500SE DC7 DIN, and how does it affect diving?
Answer: The Hollis 500SE DC7 DIN is lightweight, weighing around 3.5 pounds, which positively impacts diving by reducing overall gear load. A lighter regulator allows for easier movement and maneuverability underwater, essential for divers who spend long periods in the water or participate in multi-dive trips. This reduced weight minimizes fatigue, enabling divers to enjoy longer and more enjoyable dives without straining their body or running out of energy too quickly. -
Question:
Can I adjust the breathing settings on the Hollis 500SE DC7 DIN?
Answer: Yes, the Hollis 500SE DC7 DIN features an adjustable breathing mechanism that allows divers to configure airflow resistance easily. This convenience is particularly beneficial in changing dive environments or personal comfort levels. Divers can customize breathing settings based on their preferences and diving conditions, such as increased resistance for deep dives or decreased resistance for shallower waters, enhancing overall diving satisfaction and flexibility. -
Question:
Where can I buy the Hollis 500SE DC7 DIN in Oman?
Answer: You can buy the Hollis 500SE DC7 DIN on Ubuy, which offers a reliable online shopping experience and a wide range of diving equipment. Ubuy provides detailed product information and customer reviews to help you make an informed decision. Additionally, their user-friendly interface makes it simple to find and purchase this high-performance regulator from the comfort of your home.
Hollis Regulators Editorial Review
The regulator is a standout product for both new and seasoned divers, particularly effective in the chilly waters of the Pacific Northwest. Diver feedback primarily highlights the exceptional comfort and efficiency of this regulator. Many users praise the comfortable mouthpiece that significantly reduces jaw fatigue, making long dives more enjoyable and less strenuous. The side exhaust feature also garners attention; divers appreciate the feeling of effortless breathing and minimal awareness of bubble interference. This unique design enhances the diving experience, allowing users to focus on their buoyancy training without the typical distractions of traditional regulators. However, potential buyers should be aware of some notable downsides. The downstream diaphragm design can lead to occasional freeflow issues if the regulator isn't submerged properly before use. Furthermore, the absence of a predive switch limits some of the control divers might desire in specific conditions. Users have reported a slightly sensitive purge button, which may require some getting used to. The first stage, DC7, is seen as solid and well-configured for a recreational setup, although it has faced some criticism regarding quality control in earlier production runs. Specifically, initial batches were noted to have missing components that could compromise functionality. Additionally, the inability to convert the DC7 from yoke to din may deter some divers looking for versatility in their gear. Overall, this regulator operates seamlessly when used correctly, but it is essential to keep in mind the nuances of its performance. **
Customer Reviews & Ratings
-
5 Star
74%
-
4 Star
26%
-
3 Star
0%
-
2 Star
0%
-
1 Star
0%
Review this product
Share your thoughts with other customers
Pros
- Consistent, easy breathing at any depth
- Comfortable mouthpiece reduces jaw fatigue
- Unique design and efficient side exhaust feature
Cons
- Prone to freeflow unless mouthpiece is submerged first
Platform Trust & Buyer Confidence
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”
Product Price History
Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
OMR 368
Order now and get it around Wednesday, September 09
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Features & Benefits
- Servo controlled valve for precision airflow
- Ideal for air and trimix divers
- Suitable for backmount and sidemount configuration
- Over-balanced first stage for superior gas delivery
- Designed to withstand CE coldwater standard
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.



