FS-870B｜Cortez Balanced Diaphragm 1st Stage for Cold Water Diving
- Over-balanced diaphragm design delivers superior breathing performance even at increased depths.
- Made with corrosion resistant marine brass, polish chrome plated finish.
- Angled ports for optimized hose routing.
- Superior and reliable performance to meet with technical diver requirement as well as the demanding needs for the cold water divers.
- Intermediate pressure output: 135-140 PSI (9.3-9.7 bar)
- High pressure port: (7/16"-20 UNF) x 2
- Low pressure port: (3/8"-24 UNF) x 5
- Yoke type: FS870B
- Din type: FS870BD
