Tecline R4 TEC1 Regulator Set with Octopus and SPG – EN250A
The Tecline R4 TEC1 regulator set is a complete and reliable regulator package designed for divers seeking robust performance in both recreational and entry-level technical diving. Certified to the EN250A standard for cold water performance, this set ensures dependable breathing in a wide range of conditions.
First Stage – R4
The R4 first stage is a diaphragm-balanced design with a sealed dry chamber, protecting against cold water and contaminants while providing reliable performance. It features 4 low-pressure (LP) ports and 2 high-pressure (HP) ports for flexible hose routing and stable intermediate pressure, suitable for mono or stage tank setups.
First Stage – Key Specifications:
- Type: Diaphragm balanced first stage
- Material: Maritime bronze with corrosion-resistant finish
- LP / HP ports: 4 LP + 2 HP
- Maximum working pressure: 300 bar
- Intermediate pressure: approx. 9.0 bar
- Cold water ready / EN250A certified
- Nitrox compatible up to 40% O₂
Second Stage – TEC1
The TEC1 second stage is pneumatically balanced, offering smooth and consistent breathing performance across all depths. It includes Venturi control and adjustable breathing resistance for fine-tuning to diving conditions and diver preference.
Second Stage – Key Specifications:
- Type: Pneumatically balanced second stage
- Venturi control: Yes
- Adjustable breathing resistance: Yes
- Flow performance designed for EN250A compliance
- Weight: approx. 250 g
- Nitrox compatible up to 40% O₂
Octopus (Backup Second Stage)
The set includes a TEC1 Octopus, a high-visibility backup second stage with the same balanced design and adjustable control features as the primary TEC1.
SPG and Hoses
The set includes a 63 mm SPG for accurate tank pressure monitoring. Typical hose configuration:
- 0.70 m Proflex LP (primary) *
- 0.90 m Proflex yellow LP (octopus) *
- 0.80 m HP rubber hose *
Included in the Set:
Suitable For:
- Recreational and technical divers seeking a durable, cold-water capable regulator set
- Nitrox diving up to 40% O₂
- Single cylinder or stage tank configurations
* choose your color, length and type of hoses in your set!
For custom hose lengths, the estimated delivery time is 6–12 days, provided that the selected colors and hose types are available from the manufacturer.
