Apeks XTX40/DS4, DIN O2

460.00 (incl. tax)

In stock

The Apeks XTX40/DS4 DIN O2 Regulator is a high-performance scuba diving regulator, engineered for technical divers and deco stops with 100% O2 compatibility.

Description:

The Apeks XTX40/DS4 DIN O2 Regulator is a robust and reliable choice for serious divers demanding exceptional performance and high oxygen compatibility. Specifically designed for use with oxygen mixtures from 0% to 100%, it is the preferred regulator for technical divers performing decompression stops.

The DS4 first stage features an over-balanced diaphragm design with environmental sealing, ensuring consistent airflow regardless of depth or conditions. Constructed from marine-grade brass with a durable chrome finish, the body includes one HP port and four MP ports, along with a standard environmental dry kit for maximum protection against contamination and freezing.

The XTX40 second stage offers a pneumatically balanced design that provides smooth and consistent airflow. The diver-changeable exhaust tee and integrated Venturi lever allow for a customized experience, while the Comfo-biteâ„¢ mouthpiece ensures long-lasting comfort on extended dives. The braided Flexi-hose adds lightweight flexibility without compromising durability, and a built-in heat exchanger improves freezing resistance in cold water.

With a total weight of 1100g and Work of Breathing score averaging at 0.85 joules/liter, this regulator balances lightweight performance with rugged dependability. Whether you’re a technical diver or planning high O2 deco stops, the XTX40/DS4 DIN O2 is trusted scuba gear that delivers unmatched breathing performance under pressure.

Key Features:

  • Over-balanced, environmentally sealed first stage (DS4)

  • Compatible with 0–100% Oxygen straight out of the box

  • Durable chrome-plated marine brass body

  • 1 High Pressure and 4 Medium Pressure ports

  • Pneumatically balanced second stage for smooth breathing

  • Integrated Venturi lever for performance tuning

  • Comfo-biteâ„¢ mouthpiece for enhanced comfort

  • Diver-changeable exhaust tee

  • Heat exchanger for improved cold water resistance

  • Braided Flexi-hose for strength and flexibility

  • Work of Breathing (WOB) average: 0.85 J/L

  • Nitrox and deco-stop ready – ideal for technical scuba diving

 

 

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