Product Overview
The Tecline R4 TEC2 Oxygen Stage Regulator Set with SPG is designed for divers using dedicated oxygen stage cylinders.
The compact R4 TEC O₂ first stage features a balanced diaphragm mechanism, dry chamber and additional cold-water kit. Four low-pressure ports and two high-pressure ports provide connection points for your regulator and pressure instruments.
The pneumatically balanced TEC2 O₂ second stage offers breathing-resistance and Venturi adjustment. Its ergonomic mouthpiece supports comfort, while an additional heat exchanger forms part of its cold-water design.
Key Features
Compact first stage: R4 TEC O₂ design suited to stage-cylinder configurations.
Cold-water features: Dry chamber and additional cold-water kit in the first stage.
Adjustable second stage: Separate breathing-resistance and Venturi controls.
Comfortable mouthpiece: Ergonomic design on the TEC2 O₂ second stage.
Pressure monitoring: Supplied with a 52 mm submersible pressure gauge.
Technical Specifications
Brand: Tecline
Product code: T15380
First stage: R4 TEC O₂, balanced diaphragm
First-stage ports: 4 LP and 2 HP
Connection: M26×2
Maximum first-stage working pressure: 300 bar
Second stage: TEC2 O₂, pneumatically balanced
Second-stage colour: Green
Gas designation: Manufacturer’s 100% oxygen version
Pressure gauge: 52 mm
HP hose: 20 cm black rubber
What’s Included
R4 TEC O₂ first stage
Green TEC2 O₂ second stage
52 mm pressure gauge
Green Proflex low-pressure regulator hose
20 cm black rubber high-pressure hose
Tecline bag
Cylinder and stage rigging are sold separately.
Compatibility & Options
This version requires a cylinder valve with a matching M26×2 connection. Maintain the equipment’s oxygen-service cleanliness and use it within your training and the manufacturer’s instructions.
Alternative hose arrangements may be available. Please contact us before ordering to discuss your requirements and confirm compatibility.
Need Some Advice?
Choosing equipment for a stage cylinder? Contact us and the Abyss Scuba School team can help you compare regulator options, connections and hose arrangements.
Product Overview
The Tecline R2 TEC2 Stage Regulator Set with SPG brings together the regulator, pressure gauge and hoses for an air-filled stage cylinder.
The R2 TEC first stage features a balanced diaphragm mechanism, dry chamber and cold-water kit. Its rotating turret helps you arrange the hoses around your cylinder and equipment.
The pneumatically balanced TEC2 second stage provides breathing-resistance and Venturi adjustment. A short pressure-gauge hose keeps the instrument close to the cylinder valve.
Key Features
Rotating first-stage turret: Allows flexible hose positioning.
Cold-water features: Dry chamber and additional cold-water kit in the first stage.
Adjustable TEC2 second stage: Breathing-resistance and Venturi controls.
Pressure gauge included: Supplied with a short high-pressure hose.
Tecline bag included: Keeps the package together for storage and transport.
Technical Specifications
Brand: Tecline.
Product code: T15444.
First stage: R2 TEC, balanced diaphragm design.
First-stage ports: Four low-pressure and two high-pressure ports.
Turret: 360-degree rotation.
Second stage: Pneumatically balanced TEC2.
Cylinder connection: G5/8 DIN.
Manufacturer’s gas designation: 21% oxygen — air version.
Regulator hose: 100 cm black Proflex.
Pressure-gauge hose: 20 cm black Proflex.
Manufacturer’s certification listing: EN250A.
What’s Included
One Tecline R2 TEC first stage.
One Tecline TEC2 second stage.
One submersible pressure gauge.
One 100 cm black Proflex low-pressure hose.
One 20 cm black Proflex high-pressure hose.
One Tecline regulator bag.
Cylinder and stage rigging are purchased separately.
Compatibility & Options
Choose this package for a compatible G5/8 cylinder valve and the manufacturer’s specified air configuration. If you need a regulator for an oxygen-enriched gas, please contact us to identify the appropriate version before ordering.
Alternative hose lengths, colours and materials may be available. We can help you choose a hose arrangement that suits your equipment and training.
Need Some Advice?
Building a stage-cylinder setup or replacing an existing regulator? Contact us and the Abyss Scuba School team will help you check the components and compatibility.