The Tusa RS681 is the latest regulator that delivers superior performance and build quality in a compact lightweight design. The R-600 paired with the newly developed S-81 second stage further pushes the regulator engineering and performance envelope.
The ultra-compact balanced diaphragm R-600 first stage is incredibly small and weighs only 630g. The R-600 is configured with 2 HP and 4 LP ports allowing for versatile hose placement. A DIN conversion kit (DIN-R600) and an environmental kit (EK-600) is also available.
The Tusa RS681 Regulator Features:
- Ultra-compact balanced diaphragm first stage
- EK-600 cold water kit available for temperatures below 50*F/10*C
- DIN-R600 conversion kit available (300bar/4350psi)
- 2 HP and 4 LP ports
- Elliptical low-profile case design
- S.E.A. – Sequential Exhaust Assist technology (Patent Pending)
- Venturi adjustment lever
- Built-in moisture exchange plate
- Attached to MIFLEX hose for exceptional flexibility
- Breathing Resistance Adjustment Control
- Ortho-consciously designed mouthpiece
Amazing World Class Regulator. Very Easy breathing. Sturdy. Lightweight. Consistently also features in the Top 10 Regulators in the world.