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Product Overview
The Tecline R4 TEC1 Oxygen Stage Regulator Set with SPG combines a compact, balanced diaphragm first stage with an adjustable TEC1 O2 second stage for oxygen-service stage-cylinder configurations.
The R4 TEC O2 features a dry chamber and additional cold-water kit. The pneumatically balanced TEC1 O2 offers breathing-resistance adjustment, Venturi control and a heat exchanger.
Key Features
Compact, oxygen-clean R4 TEC O2 first stage.
Balanced diaphragm design.
Dry chamber and additional cold-water kit.
Oxygen-clean TEC1 O2 second stage.
Adjustable breathing resistance and Venturi control.
Oxygen-clean 52 mm pressure gauge.
Regulator bag included.
Technical Specifications
Brand: Tecline
Model: R4 TEC1 Oxygen Stage Set with SPG
Manufacturer code: 10003-94
First stage: R4 TEC O2
First-stage ports: 4 LP and 2 HP
First-stage maximum operating pressure: 300 bar
Connection: M26×2
Second stage: TEC1 O2, pneumatically balanced
Pressure gauge: 52 mm, oxygen clean
LP hose: 100 cm, green Proflex
HP hose: 20 cm, black rubber
Manufacturer-listed oxygen compatibility: up to 100%, following Tecline’s instructions
What’s Included
1 × oxygen-clean Tecline R4 TEC O2 first stage.
1 × oxygen-clean Tecline TEC1 O2 second stage.
1 × oxygen-clean 52 mm pressure gauge.
1 × 100 cm green Proflex LP regulator hose.
1 × 20 cm black rubber HP hose.
1 × Tecline regulator bag.
Compatibility & Options
The M26×2 connection requires a matching cylinder valve. It does not connect directly to a standard G5/8 DIN valve.
Use with appropriately prepared oxygen-service equipment and maintain oxygen cleanliness throughout handling, filling and servicing. Follow Tecline’s operating limits and use within your training and gas plan.
Alternative hose arrangements can be discussed before ordering.
Need Some Advice?
Contact us and the Abyss Scuba School team can help you check valve compatibility and choose a suitable oxygen-stage configuration.
