The Tecline R1 PRO first stage is a high‑performance piston regulator engineered for divers who demand stable airflow, robust construction, and dependable operation in water temperatures above 10°C. Certified to EN250A, it delivers consistent breathing performance even under high workload or when used with an octopus.
High‑Performance Piston Design
The R1 PRO uses a balanced piston mechanism, offering smooth, unrestricted airflow and excellent reliability.
- Balanced piston system ensures stable breathing at all tank pressures
- Fast response to inhalation effort
- Low maintenance requirements compared to diaphragm systems
- Ideal for recreational and entry‑level technical configurations
EN250A Certified for >10°C Diving
This model meets EN250A standards for safe and reliable breathing performance in water temperatures above 10°C.
- Suitable for temperate and warm‑water diving
- Tested for high breathing demand scenarios
- Approved for use with an octopus under EN250A load conditions
Durable Construction for Long‑Term Reliability
Built with high‑quality materials and precision engineering, the R1 PRO withstands frequent use and challenging environments.
- Corrosion‑resistant body
- Smooth, reliable piston movement
- Robust sealing for consistent performance
Optimised Port Configuration
The R1 PRO offers a practical port layout for streamlined hose routing:
- 1 high‑pressure port (HP)
- 4 low‑pressure ports (LP)
Perfect for use with a single cylinder or stage.
Key Performance Specifications
The R1 PRO delivers strong, predictable performance thanks to its precise pressure tuning:
- Max operating pressure: 300 bar
- Intermediate pressure: 9.5 bar
These values ensure stable airflow, reliable regulator behaviour, and compatibility with a wide range of second stages.