TDS 1st stage Proteus

The Proteus 1st Stage is designed for optimal performance under a wide range of conditions. With a robust construction and symmetrical port options, it allows for seamless integration into a variety of diving configurations.

Key Features:

• Material and Finish:
  • Manufactured from marine-grade brass for maximum corrosion resistance.
  • Matte chrome-plated body with a bright chrome finish on the crown.
• Design:
  • Balanced diaphragm design for stable performance, regardless of depth or tank pressure.
  • Symmetrical port arrangement ensures flexible hose routing.
• Ports:
  • Low Pressure (LP): 4 symmetrically arranged ports (3/8").
  • High Pressure (HP): 2 ports (7/16").
• Pressure Ranges:
  • Maximum working pressure: 300 Bar (4350 PSI) for the DIN version.
  • Adjustable intermediate pressure: 140 +/- 5 PSI (9.65 +/- 0.35 BAR).
• Additional Features:
  • Available in DIN 300 Bar and INT versions.
  • Plastic handwheel for the DIN version and rubber dust cap for both models.
• Oxygen Compatibility:
  • Suitable for air and Nitrox up to 40% oxygen content.

Technical Specifications:

• Maximum Working Pressure: 300 Bar (DIN).
• Intermediate Pressure: 9.65 +/- 0.35 BAR (140 +/- 5 PSI).
• Ports:
  • 4 x Low Pressure (LP), 3/8".
  • 2 x High Pressure (HP), 7/16".
• Test Depths:
  • ANSTI-tested: 80 m.
  • Certified: 50 m.

The TDS Proteus 1st Stage offers a combination of robustness, versatility, and precision that is ideal for recreational and technical divers.