The Tecline R2 TEC O2 M26x2 is a high‑performance oxygen‑dedicated first stage designed for technical divers who require exceptional breathing parameters, reliable cold‑water performance, and full compatibility with decompression, stage, and sidemount configurations. Built on the proven R2 TEC platform, this O2‑clean version meets EN250A standards and exceeds the breathing requirements of the latest norm.
Balanced Diaphragm for Smooth, Stable Airflow
The R2 TEC O2 uses a balanced diaphragm mechanism, ensuring consistent intermediate pressure and smooth breathing regardless of cylinder pressure.
- Predictable airflow throughout the dive
- Stable breathing effort under high demand
- Ideal for oxygen‑dedicated decompression stages
- Clean, controlled performance for technical profiles
Dry Chamber + Cold Kit for Harsh Conditions
Engineered for reliability in demanding environments, the regulator includes a dry chamber and cold‑water kit that protect internal components and reduce freeze‑up risk.
- Environmentally sealed design
- Enhanced thermal stability
- Suitable for cold‑water technical diving
- Reliable performance during long decompression stops
Maritime Bronze Body for Maximum Durability
Constructed from maritime bronze, the R2 TEC O2 offers outstanding corrosion resistance and long‑term reliability—ideal for oxygen‑clean regulators that must remain stable and contamination‑free.
- Premium corrosion‑resistant housing
- Long service life
- Excellent stability under frequent technical use
Oxygen‑Dedicated DIN Connection (M26x2)
This model features an M26x2 DIN connection, compliant with oxygen‑specific standards and suitable for high‑purity O2 applications.
- O2‑clean construction
- M26x2 thread for oxygen systems
- Ideal for decompression and stage cylinders
Optimised Port Configuration & 360° Swivel Turret
The regulator offers flexible hose routing thanks to its turret and port layout:
- 2 HP ports
- 4 LP ports
- 360° swivel turret for optimal hose management
High‑Performance Pressure Ratings
- Max operating pressure: 300 bar
- Intermediate pressure: approx. 9.0–9.5 bar
These values ensure predictable breathing performance and compatibility with high‑flow second stages used in technical decompression.