Tusa Regulator 1st & 2nd Stage RS681J

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
• Eligible for TUSA CARE Free Parts for Life Program – USA Only
• TUSA CARE Product Notice IQ-950 and R-600

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
• Eligible for TUSA CARE Free Parts for Life Program – USA Only