Second stage ? Mouthpiece you breathe from. Also called a demand valve because it gives you air when you demand it (inhale) at the exact pressure you need for breathing comfortably.
Diving Regulator Adjustable Second Stage, Dive Regulator Downstream Valve Type, Regulator alternate air source, Saft second stage, Octopus
Type: Downstream demand valve with external air intake adjustment.
Intermediate pressure: 140 PSI.
Inhalation effort: 1.1-1.4 CIW (Column inches of Water).
Exhalation efferot: 1.1 CIW.
Flow rate: 30+SCFM (Air supply: 3000PSI).
Air Flow: 33 cu.ft. (935 Liter/min) @ 1 atmosphere
Exhalation Effort: 0.6 inch (1.52 cm) W.C. max @ 1 atm.
Weight: 193.5g (0.42 lb).
Faceplate Color: Green, Blue, Purple, Orange, Red, Yellow, Red
⊙ Diving Equipment OEM & ODM available.
⊙ Diving Equipment customization.
⊙ Manufactured by: Aquatec