TUSA RS-790 Scuba Regulator
The TUSA RS-790 Scuba Regulator is a great choice for divers who want top performance, comfort, and reliability in cold water. The RS-790 is designed for use in temperatures below 50°F/10°C, and it's equipped with the R-700 balanced diaphragm first stage and S-90 pneumatically balanced second stage. The R-700's dry ambient pressure chamber and ribbed top cap help to keep it from freezing up in extreme conditions, while the S-90's venturi adjustment lever and lightweight composite case help it to work smoothly and efficiently. With high-flow ports providing increased air delivery and a compact, durable design, the RS-790 is ideal for demanding dives.
Key Features
- Cold water-ready with dry ambient pressure chamber in the first stage
- Ribbed top cap on R-700 first stage for increased heat transfer and freeze resistance
- Pneumatically balanced S-90 second stage for smooth, low-effort breathing
- Venturi adjustment lever for precise airflow control
- High-flow low-pressure ports provide up to 15% increased airflow
Related Underwater Gear Categories:
- Extensive Collection of Scuba Equipment
- Comprehensive Range of TUSA Gear
- Wide Array of Scuba Diving Regulator
- Dive Travel Packages with Bluewater Dive Travel
Detailed Specifications
- First Stage: R-700 balanced diaphragm with 2 HP and 4 LP ports (2 high flow)
- Second Stage: S-90 pneumatically balanced with lightweight composite case
- Temperature Rating: Cold-water ready below 50°F/10°C
- Configuration: Available in both DIN and INT (yoke) versions
- Eligible for TUSA CARE Free Parts for Life Program (USA Only)
Technologies
- Advanced Flow System: Provides smooth airflow through the second stage housing
- Cold Water Ready: Ensures reliable performance in temperatures below 50°F/10°C
- Environmentally Sealed 1st Stage: Prevents contamination and freezing in cold or polluted waters
- Pneumatically Balanced 2nd Stage: Reduces inhalation effort for smoother breathing
- Ortho-Conscious Mouthpiece: Designed to prevent jaw fatigue for longer dives
Weight:
3.00 LBS
Brand:
Tusa
What's in the Box
- 1x TUSA RS-790 Regulator (R-700 First Stage and S-90 Second Stage)
