Tusa R600/S81 Regulator

The RS-681 is TUSA's 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.

First stage (R-600)

• 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

Second stage (S-81)

• Elliptical low-profile case design
• S.E.A. – Sequential Exhaust Assist technology (Pat P.)
• Venturi adjustment lever
• Built-in moisture exchange plate
• Attached to MIFLEX® hose for exceptional flexibility
• Breathing Resistance Adjustment Control
• Ortho-consciously designed mouthpiece