Tecline R4 TEC O₂ WW M26x2 – First Stage (EN250A, >10°C)
The Tecline R4 TEC O₂ WW is an oxygen‑clean first stage designed specifically for 100% oxygen decompression applications in warm‑water environments above 10°C. Built to meet the EN250A standard, it provides stable and reliable breathing performance for technical divers who require precision and safety during decompression procedures.
Its compact, durable construction and optimized port layout make it an excellent choice for stage cylinders, oxygen deco bottles, single‑tank setups, and sidemount configurations used in warm‑water diving.
Key Features
- Balanced diaphragm design for consistent intermediate pressure
- Oxygen‑clean construction, suitable for 100% O₂
- Open‑chamber design, optimized for warm‑water use (>10°C)
- M26×2 DIN connection, compliant with European oxygen system standards
- 4 LP ports and 2 HP ports with practical positioning
- Maximum working pressure: 300 bar
- Material: marine‑grade brass
- Compact, lightweight and robust body
- Excellent breathing performance in warm‑water decompression applications
Recommended Use
The R4 TEC O₂ WW is ideal for:
- Technical divers
- 100% oxygen decompression cylinders
- Warm‑water diving (above 10°C)
- Stage cylinders
- Sidemount setups
- Single‑tank configurations
This model is particularly well‑suited for divers who need a reliable, oxygen‑clean first stage dedicated to warm‑water decompression procedures.
