Balanced Diaphragm 1st Stage

Item No. FS-850
‧Over-balanced diaphragm design delivers superior breathing performance even at increased depths.
‧Made with corrosion resistant marine brass, polish chrome plated finish.
‧Superior and reliable performance to meet with technical diver requirement as well as the demanding needs of the Cold Water diver.
‧Ventilation rate ( air supply / 3000 psi ) : 135 SCFM
‧Intermediate pressure: 135-145 PSI. ( 9.5-10.2 bar )
‧High pressure port: ( 7/16”-20 UNF ) x 2
‧Low pressure port: ( 3/8”-24 UNF ) x 4
‧Yoke type FS-850