
( Brand: Aqua Lung ), ( Manufacturer Part Number: 4857 ), ( Part Type: Air Inflator Safe Regulator )
The Aqua Lung 4857 Air QD Octo Inflator is a high-quality second stage regulator designed for advanced scuba divers. This regulator is part of Aqua Lung's Air QD series, which is known for its exceptional performance and reliability.
The 4857 is equipped with an octopus inflator hose, allowing divers to inflate their buoyancy compensator or share air with a buddy in an emergency. The inflation mechanism is controlled by a conveniently located air-balanced piston, which ensures easy and precise inflation.
The regulator features a balanced diaphragm first stage, which delivers constant and consistent airflow, regardless of depth or tank pressure. This design also makes the regulator less susceptible to freezing in cold water, enhancing safety and reliability.
The second stage of the 4857 is equipped with Aqua Lung's patented Easy-Breath mouthpiece, which is designed to provide superior comfort and ease of use. The mouthpiece is also fitted with a purge button, which allows divers to clear water from the regulator with a simple push.
The 4857 is designed to meet or exceed all international scuba diving safety standards, ensuring that it is a safe and reliable choice for divers of all levels. It is also compatible with a wide range of Aqua Lung regulators, making it a versatile addition to any diver's gear setup.
In summary, the Aqua Lung 4857 Air QD Octo Inflator is a high-performance, reliable, and safe second stage regulator that is perfect for advanced scuba divers who demand the best. Its balanced diaphragm first stage, easy-to-use second stage, and octopus inflator hose make it an essential piece of diving equipment.
Pros of buying Aqua Lung 4857 Air QD Octo Inflator Second Stage Regulator:1. Reliability: Aqua Lung is a well-known brand in the scuba diving industry, and their products are known for their reliability and durability.
2. Easy to use: The Air QD Octo Inflator allows for quick and easy inflation of your BC, making it convenient during your dives.
3. Adjustable: The second stage regulator has an adjustable inhalation effort, allowing you to customize it to your comfort level.
4. Safety features: The regulator comes with a purge button to clear water from the mouthpiece, as well as a heat exchanger to prevent freezing in cold water.
Cons of buying Aqua Lung 4857 Air QD Octo Inflator Second Stage Regulator:1. Price: Aqua Lung products are often more expensive than other brands, and this regulator is no exception.
2. Weight: The regulator may be heavier than some other options, which could be a concern for some divers.
Conclusion:If you're looking for a reliable and durable second stage regulator with convenient inflator features, the Aqua Lung 4857 Air QD Octo Inflator could be a great option for you. While it may be more expensive than some other options, the brand's reputation for quality and reliability may make it worth the investment for some divers. However, if weight is a concern or if you're on a tight budget, you may want to consider other options that are lighter or more affordable.
Recommendation:If you're in the market for a second stage regulator and are willing to invest in a high-quality option, the Aqua Lung 4857 Air QD Octo Inflator is a great choice. Its ease of use, adjustable inhalation effort, and safety features make it a standout option in the scuba diving market. However, if you're looking for a lighter or more budget-friendly option, you may want to explore other brands and models to find the best fit for your needs.
The Air source combines a high-performance second stage with power inflator. Corrugated hose has clips and recessed areas to accommodate the inflator. Ergonomic design optimizes button placement for ease of use. This allows the Air source to remain with divers complete regulator for packing and traveling.
The Trim Grip in the middle of corrugated hose allows diver to dump air from BC during ascent without removing Air source mouth. Ideal for use with over-balanced first stages. Fully Functional. Using a clever bayonet mount, the Air source quickly and easily separates from BC at Trim Grip.
Soft-touch purge cover is located on the bottom so it won't be inadvertently activated in strong currents. Aqua Lung Sea Quest Air Source 2, Alternate Octo Inflator Regulator, Quick Disconnect connection for inflator hose, 27 hose included. By eliminating the need for a traditional octopus, diver can streamline his entire system. Uses a sturdy, yet comfortable Como-bite mouthpiece.
Low-profile rapid-exhaust valve is activated by pulling on the Trim Grip or lower unit.