Introducing the RS-790 Regulator, another testament to TUSA’s commitment to high-performance diving gear. Crafted with meticulous attention to detail, this regulator offers unbeatable reliability, even under the most challenging diving conditions. With an innovative design that outperforms its competitors, the RS-790 is a perfect companion for those who love to explore the underwater world.

First stage (R-700)

• Balanced diaphragm first stage with anti-freeze system
• Dry ambient pressure chamber ideal for temperatures below 50°F/10°C
• Ribbed section to increase heat transfer and resist freezing
• Two H.P. ports and Four L.P. (2 standard/2 high flow) ports
• High flow L.P. ports offer up to 15% increase in air flow
• DIN version available as RS-790 DIN (300bar/4350psi)

Second stage (S-90)

• Lightweight, compact composite case design
• Pneumatically balanced system
• Venturi adjustment lever
• Ortho-consciously designed mouthpiece