Xstream Deep 2nd Stage 9/16

Poseidon Xstream 9/16 Deep Nitrox Second Stage Regulator

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Quick Overview

Separate Xstream Deep 2:nd Stage without LP-Hose. The Regulator of choice for Demanding Divers using Air, Nitrox, Trimix or Oxygen. Outstanding Performance & Certified to 200 meters / 656 feet.

Poseidon Xstream 9/16 Deep Nitrox Second Stage Regulator

The Poseidon 2nd Stage Xstream 9/16 Deep Nitrox Regulator uses an upstream servo-valve design with a safety valve opening pressure of 261 +/- 14 psi (18 +/- 1 bar) relief pressure. The second stage has a durable PVC housing with metal mechanism and rubber parts. The regulator has an automatic Venturi assist and inhalation control. The Xstream Deep: rated for use down to 656' (200 meters) and for use with mixtures containing helium (He) and a maximum O2 content of 40%. Color coded Black to avoid confusion with other gas mixes.



  • Super High-Flow Design
  • Flow Rate: 76 Standard Cubic Feet per Minute (SCFM) Flow of Gas (2,150 liters per minute)
  • Safety Valve Opening Pressure of 261 +/- 14 psi (18 +/- 1 bar)
  • Upstream Servo-Valve Design
  • Materials: Durable PVC Housing with Brass and Stainless Steel Mechanism and Rubber Parts
  • Automatic Venturi Assist and Inhalation Control
  • Rated for Use Down to 656' (200 meters)
  • Use w/Mixtures Containing Helium (He) & Maximum O2 Content of 40%
  • Color Coded Black
Weekly Special No
Stocked No
SKU 0120-000
Manufacturer Poseidon
Product Type Regulator-Second Stage